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Bibha Chowdhuri: The Beam of Light that Lit the Path for Women in Indian Science Questions & Answers | Class 8 English | CBSE NCERT
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About 102 min readBibha Chowdhuri: The Beam of Light that Lit the Path for Women in Indian ScienceUpdated 29 Sep 2026
Questions and answers
1 marks · mcq
1. Q1. (MCQ) The abbreviation STEM stands for:
(a) Science, Technology, Engineering and Mathematics
(b) Space, Time, Energy and Matter
(c) Scientists, Teachers, Engineers and Managers
(d) Study of Theories in Engineering and Medicine
In a world where women's potential in science, technology, engineering, and mathematics (STEM) is being recognised beyond doubt, India has seen its share of trailblazers who paved the way. Today, the women behind ISRO's Mars Orbiter Mission and Chandrayaan-3 are celebrated for their brilliance and achievements. However, the foundation was laid by early pioneers like Bibha Chowdhuri—India's first woman physicist—who carved a path in the male-dominated field of physics.
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(a) — The extract expands it: "science, technology, engineering, and mathematics (STEM)".
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2. Q2. (MCQ) The women behind ISRO's Mars Orbiter Mission and Chandrayaan-3 are mentioned to show:
(a) that women work only in space science
(b) that women's contributions to science are celebrated today
(c) that ISRO hires more women than men
(d) that the Mars Orbiter Mission failed
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(b) — They "are celebrated for their brilliance and achievements", which sets up the contrast with the forgotten pioneers of the past.
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3. Q3. (MCQ) Bibha Chowdhuri is described as having 'carved a path' because she:
(a) built roads in Kolkata
(b) opened the way for other women in a field dominated by men
(c) discovered a new planet
(d) wrote laws for women scientists
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(b) — 'Carved a path' is figurative: as India's first woman physicist in the male-dominated field of physics, she made a way where none existed.
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4. Q4. (One word) A word from the extract meaning 'people who are the first to do something that others follow' is ______.
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Trailblazers.
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5. Q5. (Short Answer) Why does the writer say the foundation for today's women scientists "was laid by early pioneers"?
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Although women in science are celebrated only now, their success was made possible by women like Bibha Chowdhuri, who struggled and worked in earlier times when the field was closed to women. Today's achievements stand on their pioneering efforts.
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6. Q6. (Short Answer — personal response) Why do you think the author begins with today's women scientists instead of Bibha Chowdhuri herself?
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Starting with familiar, celebrated names like those behind the Mars Orbiter Mission and Chandrayaan-3 catches the reader's interest and creates a bridge from the known present to the forgotten past, making us curious about the unknown pioneer.
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7. Q1. (MCQ) 'Equitable access to education' means:
(a) expensive education
(b) fair and equal opportunity to get education
(c) education only for girls
(d) education in foreign universities
At a time when Indian women struggled to seek knowledge and equitable access to education, Bibha Chowdhuri emerged as a rare beam of light—a woman who defied the odds and lit a path for others to follow. Born in 1913 in Kolkata, in an India that still followed the traditional path. Bibha's story was anything but ordinary. She was a scientist who rose not only against the societal expectations of women but also amidst the towering giants of science—men whose names the world would come to celebrate, while hers was whispered only in the halls of those who recognised her brilliance.
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(b) — 'Equitable' means treating everyone fairly, so the phrase means fair opportunities for education for all, which Indian women of that era struggled to obtain.
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8. Q2. (MCQ) Bibha Chowdhuri was born in:
(a) 1913 in Kolkata
(b) 1913 in Manchester
(c) 1945 in Kolkata
(d) 1949 in Mumbai
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(a) — The text states she was "born in 1913 in Kolkata, in an India that still followed the traditional path".
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9. Q3. (MCQ) The expression 'a rare beam of light' suggests that Bibha was:
(a) an ordinary woman of her times
(b) an unusual, shining example in a dark period for women
(c) interested in the study of light only
(d) a famous film personality
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(b) — In a time when women's education itself was rare, she stood out as a brilliant exception who "lit a path for others to follow".
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10. Q4. (True/False) The names of the male scientists of Bibha's era became world-famous, while Bibha's name was known only to a few who recognised her brilliance. ______
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True — the men were names "the world would come to celebrate", while hers "was whispered only" by those who knew her worth.
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11. Q5. (Short Answer) What two things does the text say Bibha rose against?
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She rose against the societal expectations placed on women, and against the overshadowing presence of the "towering giants of science" — celebrated male scientists of her time.
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12. Q6. (Short Answer) Why is Bibha's story described as "anything but ordinary"?
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In a traditional India where women struggled even for education, Bibha became a scientist of international standing. Her life went completely against the expectations of her time, making her story extraordinary.
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13. Q1. (MCQ) The quality that earned Bibha a place at the Bose Institute was:
(a) luck
(b) persistence — steady determination
(c) family wealth
(d) political influence
Bibha's persistence eventually earned her a place at the Bose Institute. She had already begun to chip away at the walls of exclusion, becoming the first Indian woman to excel in high-energy particle physics.
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(b) — The text says her "persistence eventually earned her a place" — she kept striving despite difficulties.
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14. Q2. (MCQ) The phrase 'chip away at the walls of exclusion' means:
(a) breaking down laboratory walls
(b) slowly overcoming the barriers that kept women out of science
(c) quarrelling with male scientists
(d) leaving Indian science forever
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(b) — Figurative 'walls' of exclusion are the social barriers; by excelling, she slowly broke them down.
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15. Q3. (MCQ) Bibha was the first Indian woman to excel in:
(a) astronomy
(b) chemistry
(c) high-energy particle physics
(d) medicine
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(c) — The extract explicitly states "high-energy particle physics".
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16. Q4. (Fill in the blank) Bibha Chowdhuri's persistence earned her a place at the ______ Institute.
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Bose.
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17. Q5. (Short Answer) What does the word 'persistence' tell us about Bibha's character?
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Persistence means continuing firmly despite difficulties. It shows Bibha was determined and never gave up, even though women were largely excluded from science in her time.
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18. Q6. (Short Answer) Why is it significant that Bibha was the 'first Indian woman' in her field?
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It means she entered territory where no Indian woman had gone before, proving that women could do advanced physics. Her achievement opened the door and set an example for every woman scientist who followed.
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19. Q1. (MCQ) Why is the mention of Patrick M.S. Blackett significant?
(a) He was Bibha's father
(b) He was a Nobel Laureate, and studying under him shows the calibre of Bibha's work
(c) He funded the entire university
(d) He prevented Bibha from doing research
In 1945, Bibha's academic journey took her to the University of Manchester. Under the guidance of the celebrated Nobel Laureate, Patrick M.S. Blackett, she delved deeper into the field of cosmic rays. Her Ph.D. thesis on cosmic rays earned local recognition, with newspapers introducing her as 'India's New Woman Scientist—She has an eye for Cosmic Rays'. This title reflected the awe she inspired in a world still sceptical of her capabilities.
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(b) — A celebrated Nobel Laureate's guidance indicates that Bibha's talent was recognised by the very best in science.
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20. Q2. (MCQ) The newspaper title 'She has an eye for Cosmic Rays' suggests that:
(a) Bibha could physically see cosmic rays
(b) she had a special talent and insight for cosmic ray research
(c) she wore special glasses
(d) cosmic rays damaged her eyes
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(b) — The idiom 'have an eye for' means having special skill or judgement in something.
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21. Q3. (MCQ) A 'world still sceptical of her capabilities' means people:
(a) admired her without question
(b) were doubtful about women's abilities in science
(c) paid her high salaries
(d) refused to read newspapers
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(b) — 'Sceptical' means doubtful; the 1940s world doubted that a woman could be a serious scientist.
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22. Q4. (One word) Which word in the extract means 'examined in detail' (of a field of study)? ______
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Delved.
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23. Q5. (Short Answer) What was Bibha's Ph.D. thesis about, and how was it received?
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Her thesis was on cosmic rays. It earned local recognition, with newspapers calling her 'India's New Woman Scientist — She has an eye for Cosmic Rays'.
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24. Q6. (Short Answer) Why did the newspaper's title reflect 'awe' rather than simple praise?
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Because a woman scientist from India achieving recognition in cosmic ray physics was extremely rare. The surprise and admiration in the title show how unusual — and therefore awe-inspiring — her achievement was in a sceptical age.
1 marks · mcq
25. Q1. (MCQ) The phrase 'on the cusp of greatness' means:
(a) at the very edge or point of achieving greatness
(b) completely unknown
(c) far away from success
(d) retired from science
In an era marked by towering scientific discoveries, Bibha was often on the cusp of greatness but remained in the shadows of her male counterparts. Her most notable contribution was the discovery of pi-mesons, a subatomic particle. Her nomination for a Nobel Prize in 1950 by Erwin Schrödinger, though unsuccessful, reflected her remarkable talent. Her life, full of challenges and struggles, was marked by an uphill battle to be heard and seen in the field of science. Chowdhuri never received any awards during her lifetime, but continued her work tirelessly.
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(a) — 'Cusp' means the tipping point; her work stood at the threshold of major recognition.
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26. Q2. (MCQ) Bibha's most notable contribution to science was:
(a) the discovery of pi-mesons, a subatomic particle
(b) the invention of the telescope
(c) leading the Mars Orbiter Mission
(d) writing the first physics textbook in India
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(a) — The extract names "the discovery of pi-mesons, a subatomic particle" as her most notable contribution.
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27. Q3. (MCQ) Bibha's Nobel Prize nomination in 1950 is described as a reflection of her remarkable talent because:
(a) she won the prize that year
(b) being nominated by a great scientist like Erwin Schrödinger was itself a high honour
(c) the prize was given to all women scientists
(d) she refused to accept the prize
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(b) — Though unsuccessful, the nomination by the celebrated physicist Erwin Schrödinger itself showed how seriously her work was regarded.
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28. Q4. (True/False) Bibha Chowdhuri received many awards during her lifetime. ______
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False — she "never received any awards during her lifetime", yet "continued her work tirelessly".
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29. Q5. (Short Answer) What does the expression 'an uphill battle to be heard and seen' tell us about Bibha's professional life?
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It tells us that gaining recognition required constant, exhausting effort, like climbing uphill. As a woman in science, she had to struggle harder than her male counterparts simply to have her work noticed.
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30. Q6. (Short Answer) What does Bibha's continuing to work 'tirelessly' despite no awards reveal about her?
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It reveals that her motivation was her love of science itself, not fame or prizes. She pursued research with devotion and perseverance purely for its own sake.
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31. Q1. (MCQ) Bibha became the first woman faculty member at TIFR in:
(a) 1945
(b) 1949
(c) 1950
(d) 1991
In 1949, upon her return to India, she became the first woman faculty member at the Tata Institute of Fundamental Research (TIFR), personally selected by Homi J. Bhabha. Chowdhuri's contributions spanned across research institutes like the Physical Research Laboratory in Ahmedabad and the Saha Institute of Nuclear Physics in Kolkata. This is where she continued her work on cosmic rays and subatomic particles. Through decades of crucial research, from Kolar Gold Mines to the Physical Research Laboratory under the mentorship of Vikram Sarabhai, Bibha's work went on quietly, as she remained in the periphery of Indian scientific acclaim. She passed away in 1991, her story untold, her name largely forgotten.
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(b) — "In 1949, upon her return to India, she became the first woman faculty member at the Tata Institute of Fundamental Research (TIFR)."
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32. Q2. (MCQ) The phrase 'personally selected by Homi J. Bhabha' is significant because:
(a) Bhabha was her family member
(b) selection by the renowned physicist Bhabha shows the high regard for her talent
(c) no one else applied for the post
(d) Bhabha selected only men
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(b) — Homi J. Bhabha, one of India's greatest scientists, chose her himself — a mark of her exceptional ability.
1 marks · mcq
33. Q3. (MCQ) 'Bibha's work went on quietly' and she 'remained in the periphery of Indian scientific acclaim'. This means:
(a) she stopped doing research
(b) she worked seriously but stayed at the margins, without public recognition or fame
(c) she became extremely famous
(d) she worked only in Kolkata
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(b) — Her crucial research continued, but fame and acclaim stayed away from her — 'periphery' means the outer edge, away from the centre of attention.
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34. Q4. (One word) Name the place where Bibha carried out research on cosmic rays besides the Physical Research Laboratory, from this extract. ______
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The Kolar Gold Mines.
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35. Q5. (Short Answer) Under whose mentorship did Bibha work at the Physical Research Laboratory?
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She worked under the mentorship of Vikram Sarabhai, continuing her research on cosmic rays and subatomic particles.
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36. Q6. (Short Answer) How does the writer create a feeling of sadness at the end of this extract?
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The words "She passed away in 1991, her story untold, her name largely forgotten" quietly show the tragedy of her life: decades of crucial research, yet no fame, no awards, and no public memory when she died.
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37. Q1. (MCQ) The star renamed 'Bibha' is located in the constellation:
(a) Orion
(b) Leo
(c) Ursa Major
(d) Cassiopeia
The stars are not meant to remain hidden forever. In 2019, the International Astronomical Union (IAU) honoured her legacy by renaming a star in the constellation Leo—HD 86081—as 'Bibha,' meaning 'beam of light.' Fittingly, she is now a 'star in heaven,' a symbol of the light she brought to Indian science. A fitting tribute to a woman whose life was a radiant example of tenacity, brilliance, and quiet determination. In 2020, the Government of India declared a chair professorship in her name.
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(b) — The extract says the star HD 86081 in the constellation Leo was renamed 'Bibha'.
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38. Q2. (MCQ) The name 'Bibha' means:
(a) 'ray of hope'
(b) 'beam of light'
(c) 'star of India'
(d) 'quiet scientist'
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(b) — The extract gives the meaning of the name as 'beam of light', which matches the title of the biography.
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39. Q3. (MCQ) Renaming a star after Bibha is called a 'fitting tribute' because:
(a) she had discovered that star
(b) she was an astronomer who mapped Leo
(c) a permanent, shining star in the sky matches her role as a guiding light of Indian science
(d) stars are cheap to rename
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(c) — Just as a star shines for all to see, she now shines as a permanent symbol — a 'star in heaven' — of the light she brought to science after a lifetime of being kept in the shadows.
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40. Q4. (Fill in the blank) In 2020, the Government of India declared a ______ in Bibha's name.
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chair professorship.
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41. Q5. (Short Answer) Why does the writer say "The stars are not meant to remain hidden forever"?
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It is a poetic way of saying that true brilliance cannot stay unrecognised for all time. Though Bibha lived and died in obscurity, the world finally honoured her by putting her name on a star.
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42. Q6. (Short Answer) Which three qualities of Bibha does this extract celebrate?
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It celebrates her tenacity (determination to continue), her brilliance (scientific excellence), and her quiet determination (working steadily without seeking the limelight).
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43. Q1. (MCQ) Dr. Ritu Karidhal Srivastava is popularly known as:
(a) the Missile Woman of India
(b) the Rocket Woman of India
(c) the Star Woman of India
(d) the Moon Woman of India
Fast forward to the present day, and the advancements made by women in Indian science reflect Chowdhuri's pioneering spirit and the progress she helped ignite. Women in ISRO, for instance, are no longer participants but leaders in missions that make global headlines. One such luminary is Dr. Ritu Karidhal Srivastava, popularly referred to as the 'Rocket Woman of India.' Her pivotal role in ISRO's Mars Orbiter Mission and subsequent leadership in Chandrayaan-2 and Chandrayaan-3 reflect the leaps women have made in STEM in India. Over 50 women contributed to Chandrayaan-3, and their success is built upon the shoulders of pioneers like Bibha Chowdhuri. Their roles in developing autonomous systems for spacecraft and managing mission-critical operations highlight the capabilities of women in pushing India's space programme forward.
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(b) — The extract states she is "popularly referred to as the 'Rocket Woman of India'".
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44. Q2. (MCQ) The statement "Women in ISRO... are no longer participants but leaders" means that women:
(a) have left ISRO
(b) have moved from supporting roles to heading and guiding missions
(c) only watch the launches
(d) work only on Chandrayaan missions
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(b) — Women now lead headline-making missions like the Mars Orbiter Mission and Chandrayaan-3 instead of merely assisting in them.
1 marks · mcq
45. Q3. (MCQ) "Their success is built upon the shoulders of pioneers like Bibha Chowdhuri" suggests that:
(a) modern women scientists copied Bibha's experiments
(b) today's achievements were made possible by the path opened by early pioneers
(c) Bibha taught at ISRO
(d) only old scientists work at ISRO
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(b) — The metaphor means today's women scientists stand on the foundation that pioneers like Bibha created.
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46. Q4. (Fill in the blank) Over ______ women contributed to Chandrayaan-3.
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50 (fifty).
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47. Q5. (Short Answer) In which two major capacities (kinds of work) do women at ISRO contribute, according to this extract?
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They develop autonomous systems for spacecraft and manage mission-critical operations — key roles in pushing India's space programme forward.
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48. Q6. (Short Answer — personal response) How does the story of Dr. Ritu Karidhal Srivastava inspire young students today?
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Her journey from ordinary beginnings to leading the Mars Orbiter Mission, Chandrayaan-2 and Chandrayaan-3 proves that with talent and hard work, anyone — boy or girl — can reach the top of science. She is a living role model that students can look up to.
1 marks · mcq
49. Q1. (MCQ) The word 'arduous' means:
(a) easy and comfortable
(b) difficult, demanding great effort
(c) short and quick
(d) unnecessary
The journey from Bibha Chowdhuri's era to today's women scientists has been long and arduous, but it is also inspiring. The struggles Chowdhuri faced are a stark reminder of how far we've come—and how much further we have to go. But with every cosmic achievement—be it landing on the moon or reaching Mars—these women prove that the journey is well worth it.
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(b) — The journey of women in science has been long and demanding — that is what 'arduous' conveys.
1 marks · mcq
50. Q2. (MCQ) The 'stark reminder' of Chowdhuri's struggles tells us that:
(a) all problems have already been solved
(b) remembering the past shows both the progress made and the distance still to cover
(c) women should not become scientists
(d) history is unimportant
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(b) — It is 'stark' (uncomfortably clear): it shows "how far we've come — and how much further we have to go".
1 marks · mcq
51. Q3. (MCQ) The examples 'landing on the moon or reaching Mars' are given to show that:
(a) space travel is dangerous
(b) women's achievements make the difficult journey worthwhile
(c) only women can reach Mars
(d) the Moon is closer than Mars
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(b) — Every cosmic achievement by these women "prove[s] that the journey is well worth it".
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52. Q4. (True/False) According to the writer, the battle for women in science is now completely over. ______
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False — the text says the struggles remind us "how much further we have to go".
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53. Q5. (Short Answer) Why is the journey of women in science called both 'long and arduous' and 'inspiring'?
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It has been long and difficult because women like Bibha had to fight exclusion and prejudice for decades. Yet it is inspiring because their determination has brought today's women to leading roles in headline-making missions.
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54. Q6. (Short Answer — personal response) Do you think society still needs to change further for women in science? Give one reason.
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Yes. Even though women now lead missions, the writer says there is "much further we to go" — full equality of opportunity and recognition is still incomplete. (Students may give any reasoned answer.)
1 marks · mcq
55. Q1. (MCQ) The word 'legacy' means:
(a) a sum of money left behind
(b) something valuable handed down by a person, lasting after them
(c) a scientific instrument
(d) a research paper
Bibha Chowdhuri's legacy lives on. Her story continues to inspire young women to pursue their passions, break barriers, and leave their mark on the world. Whether exploring cosmic rays or sending rockets to Mars, India's women scientists are writing the next chapter in a story that Bibha Chowdhuri helped begin. As the stars of Indian science shine brighter, Bibha Chowdhuri, the beacon-'beam of light,' will always guide the way.
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(b) — Bibha's legacy is her inspiring example and the path she opened for women in science, which "lives on" after her.
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56. Q2. (MCQ) 'Her story continues to inspire young women to pursue their passions, break barriers, and leave their mark on the world.' The phrase 'leave their mark' means:
(a) to sign their names on documents
(b) to make a lasting, memorable contribution
(c) to leave footprints on the Moon
(d) to draw on paper
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(b)** — 'Leave one's mark' means to make a contribution so significant that it is remembered.
1 marks · mcq
57. Q3. (MCQ) Bibha Chowdhuri is called a 'beacon' because she:
(a) worked in a lighthouse
(b) guides and gives hope to others, like a guiding light
(c) shone like a bulb in her laboratory
(d) discovered the star Bibha herself
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(b) — A beacon is a light that guides; her life and example continue to guide aspiring women scientists.
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58. Q4. (One word) Which word in the extract is the opposite of 'follow' in the phrase 'break barriers and leave their mark'? (Hint: it is what the story does for young women — it ______ them.)
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Inspire(s).
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59. Q5. (Short Answer) What does the writer mean by saying India's women scientists 'are writing the next chapter in a story that Bibha Chowdhuri helped begin'?
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Bibha began the story of Indian women in physics; today's women scientists — from cosmic ray research to rockets to Mars — are carrying it forward. Each new achievement continues what she started.
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60. Q6. (Short Answer) How does the final line of the biography connect back to its title?
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The title calls Bibha 'The Beam of Light that Lit the Path for Women in Indian Science'. The closing line calls her "the beacon — 'beam of light' — [who] will always guide the way", so the essay ends exactly where it began, completing the image of light and guidance.
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61. 1. Who was Bibha Chowdhuri?
Bibha Chowdhuri (1913–1991) was India's first woman physicist, a pioneering researcher of cosmic rays and subatomic particles who rose to achievement in a field dominated by men.
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Answer not supplied in the source file.
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62. 2. Why does the writer call Bibha Chowdhuri a 'rare beam of light'?
At a time when Indian women struggled for equitable access to education, Bibha defied the odds and became a scientist. She lit a path for other women to follow, like a beam of light in a dark time.
Show answer
Answer not supplied in the source file.
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63. 3. Where and when was Bibha Chowdhuri born?
She was born in 1913 in Kolkata, in an India that still followed the traditional path.
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Answer not supplied in the source file.
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64. 4. At which institute did Bibha's persistence earn her a place, and in which field did she become the first Indian woman to excel?
Her persistence earned her a place at the Bose Institute, and she became the first Indian woman to excel in high-energy particle physics.
Show answer
Answer not supplied in the source file.
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65. 5. Under whose guidance did Bibha study at the University of Manchester, and on what topic was her Ph.D. thesis?
She studied under the celebrated Nobel Laureate Patrick M.S. Blackett, and her Ph.D. thesis was on cosmic rays.
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Answer not supplied in the source file.
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66. 6. How did the newspapers introduce Bibha Chowdhuri?
They introduced her as 'India's New Woman Scientist — She has an eye for Cosmic Rays'.
Show answer
Answer not supplied in the source file.
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67. 7. What was Bibha's most notable scientific contribution?
Her most notable contribution was the discovery of pi-mesons, a subatomic particle.
Show answer
Answer not supplied in the source file.
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68. 8. Who nominated Bibha Chowdhuri for the Nobel Prize, and in which year?
She was nominated for the Nobel Prize in 1950 by the famous physicist Erwin Schrödinger. Though the nomination was unsuccessful, it reflected her remarkable talent.
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Answer not supplied in the source file.
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69. 9. Which post did Bibha take up on returning to India in 1949, and who selected her for it?
She became the first woman faculty member at the Tata Institute of Fundamental Research (TIFR), personally selected by Homi J. Bhabha.
Show answer
Answer not supplied in the source file.
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70. 10. Name the research institutes associated with Bibha Chowdhuri's work.
The Bose Institute, the University of Manchester, the Tata Institute of Fundamental Research (TIFR), the Physical Research Laboratory in Ahmedabad, and the Saha Institute of Nuclear Physics in Kolkata.
Show answer
Answer not supplied in the source file.
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71. 11. Under whose mentorship did Bibha work at the Physical Research Laboratory?
She worked under the mentorship of Vikram Sarabhai, continuing her research on cosmic rays and subatomic particles.
Show answer
Answer not supplied in the source file.
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72. 12. When did Bibha Chowdhuri pass away, and what was tragic about it?
She passed away in 1991. Tragically, her story remained untold and her name was largely forgotten — she had never received any awards in her lifetime.
Show answer
Answer not supplied in the source file.
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73. 13. How did the International Astronomical Union honour Bibha Chowdhuri in 2019?
It renamed a star in the constellation Leo — HD 86081 — as 'Bibha', meaning 'beam of light', making her a permanent 'star in heaven'.
Show answer
Answer not supplied in the source file.
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74. 14. What did the Government of India declare in Bibha's name in 2020?
In 2020, the Government of India declared a chair professorship in her name.
Show answer
Answer not supplied in the source file.
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75. 15. Who is Dr. Ritu Karidhal Srivastava, and by what popular name is she known?
She is a leading ISRO scientist, popularly known as the 'Rocket Woman of India', who played a pivotal role in the Mars Orbiter Mission and led work in Chandrayaan-2 and Chandrayaan-3.
Show answer
Answer not supplied in the source file.
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76. 16. How many women contributed to Chandrayaan-3, according to the text?
Over 50 women contributed to Chandrayaan-3, developing autonomous systems for spacecraft and managing mission-critical operations.
Show answer
Answer not supplied in the source file.
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77. 17. What does the word 'tenacity' mean, as used to describe Bibha?
Tenacity means determination — the quality of holding on firmly and continuing what one is doing despite difficulties.
Show answer
Answer not supplied in the source file.
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78. 18. Explain the meaning of the phrase 'breaking boundaries' as used in the biography.
Bibha's journey to the University of Manchester in 1945 crossed the limits that society placed on Indian women. She broke through the boundaries of expectation and exclusion that kept women out of higher science.
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2 marks · short
79. 19. Why is the title 'The Beam of Light that Lit the Path for Women in Indian Science' appropriate?
'Bibha' itself means 'beam of light'. Bibha's brilliant, pioneering work guided and opened the way for later women scientists of India, exactly like a beam lighting a path.
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2 marks · short
80. 20. What, according to the writer, is the biggest lesson of Bibha Chowdhuri's story?
Her story teaches perseverance and love of work for its own sake: she never received awards in her lifetime, yet continued tirelessly, and her legacy now inspires young women to pursue their passions and break barriers.
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3 marks · short
81. 1. Why is Bibha Chowdhuri considered a pioneer in the field of science?
Bibha is considered a pioneer because she was India's first woman physicist, entering the male-dominated field of physics when women struggled even for equitable access to education. She was the first Indian woman to excel in high-energy particle physics and the first woman faculty member at TIFR, personally selected by Homi J. Bhabha. Her cosmic ray research, including the discovery of pi-mesons, opened the path that today's women scientists of India walk on.
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3 marks · short
82. 2. What does Bibha Chowdhuri's nomination for the Nobel Prize by Erwin Schrödinger tell us about her abilities?
Being nominated for the Nobel Prize in 1950 by Erwin Schrödinger — one of the greatest physicists of the twentieth century — shows that Bibha's work was of internationally recognised excellence. Even though the nomination was unsuccessful, it proves that her research on cosmic rays and pi-mesons stood at the very frontiers of world science. It is powerful evidence that her brilliance was noticed at the highest levels, even though she received no awards in her lifetime.
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3 marks · short
83. 3. 'Bibha Chowdhuri never worked for awards or recognition.' Support this statement with evidence from the text.
The text tells us that Chowdhuri "never received any awards during her lifetime, but continued her work tirelessly". Even her Nobel Prize nomination failed, yet she went on researching at institute after institute — TIFR, the Physical Research Laboratory under Vikram Sarabhai, the Saha Institute — "from Kolar Gold Mines to the Physical Research Laboratory". Her name remained "largely forgotten" and she stayed "in the periphery of Indian scientific acclaim", but the quality of her work never dropped. Clearly, her motive was science itself, not fame.
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3 marks · short
84. 4. How does the renaming of a star as 'Bibha' serve as both a literal and symbolic recognition of her contributions?
Literally, the International Astronomical Union renamed the star HD 86081 in the constellation Leo as 'Bibha' in 2019, permanently inscribing her name in the sky she studied through cosmic rays. Symbolically, 'Bibha' means 'beam of light', so the star mirrors the light of knowledge and inspiration she brought to Indian science. A star that shines for everyone to see is the perfect answer to a lifetime spent in the shadows — she became, in the writer's words, "a 'star in heaven', a symbol of the light she brought to Indian science".
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3 marks · short
85. 5. How do the roles of women in ISRO today reflect broader changes in societal attitudes towards women in STEM in India?
From Bibha's time, when a single woman physicist was 'a rare beam of light', India has reached a stage where over 50 women contributed to Chandrayaan-3. Women in ISRO are "no longer participants but leaders" in headline-making missions — Dr. Ritu Karidhal Srivastava, the 'Rocket Woman of India', played a pivotal role in the Mars Orbiter Mission and led in Chandrayaan-2 and Chandrayaan-3. This shift from exclusion to leadership shows society's growing acceptance of women's capability in STEM.
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3 marks · short
86. 6. What is the writer's purpose in highlighting the contributions of Bibha Chowdhuri and other modern women scientists?
The writer wants to rescue from oblivion the story of a forgotten pioneer and connect it to India's present triumphs. By showing that today's celebrated achievements "are built upon the shoulders of pioneers like Bibha Chowdhuri", the writer gives credit where history failed to give it. The purpose is also to inspire young readers — especially girls — to pursue their passions and break barriers, and to remind everyone that the journey begun by pioneers is still being written.
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3 marks · short
87. 7. How might this text help shape people's perception of the role of women in other traditionally male-dominated fields?
The biography shows that ability has nothing to do with gender. In Bibha's era, women were thought incapable of physics; her pi-meson work and Nobel nomination shattered that assumption, just as today's women lead moon and Mars missions. Readers naturally transfer this lesson to any field — engineering, defence, business or sport — where women were once unwelcome. The text trains us to judge people by their work and determination, not by prejudice.
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3 marks · short
88. 8. Describe the contrast between the recognition Bibha received during her lifetime and after her death.
During her lifetime, Bibha received almost no recognition: her name was "whispered only in the halls of those who recognised her brilliance", she received no awards, her Nobel nomination failed, and she died in 1991 "her story untold, her name largely forgotten". After her death, however, the International Astronomical Union renamed a star as 'Bibha' in 2019, and the Government of India declared a chair professorship in her name in 2020. The contrast shows that true worth may be delayed, but not denied — "the stars are not meant to remain hidden forever".
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3 marks · short
89. 9. 'The struggles Chowdhuri faced are a stark reminder of how far we've come—and how much further we have to go.' Explain this statement.
The statement acknowledges progress: from an era when one woman had to fight for education and recognition, India has reached a point where women lead Mars and Moon missions and are celebrated globally. Yet the word 'stark' also warns that the fight is unfinished — women still face barriers in STEM, and the journey described is 'long and arduous'. The writer uses this double message to make readers both proud of the progress and alert to the work that remains.
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3 marks · short
90. 10. Imagine you are a young girl who has just read Bibha Chowdhuri's story. Write a short paragraph expressing what it teaches you.
Reading about Bibha Chowdhuri fills me with both sadness and courage. It saddens me that so brilliant a scientist — nominated for the Nobel Prize by Schrödinger himself — lived and died without awards or fame, simply because she was a woman ahead of her time. But her story teaches me that real success is not applause; it is persistence. She kept working tirelessly, quietly, for the love of science itself. Today a star bears her name and women lead Chandrayaan missions. If she could carve a path with nothing but determination, then I too can pursue science, break my own barriers, and one day leave my mark on the world.
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5 marks · broad
91. 1. Draw a character sketch of Bibha Chowdhuri based on the biography.
Bibha Chowdhuri emerges from the biography as a portrait of quiet, unbreakable brilliance. Born in Kolkata in 1913, into an India where women struggled for even equitable access to education, she was "anything but ordinary". Her defining quality was persistence — it "eventually earned her a place at the Bose Institute", where she became the first Indian woman to excel in high-energy particle physics. Intellectually she was world-class: guided at Manchester by the Nobel Laureate Patrick M.S. Blackett, she researched cosmic rays, discovered pi-mesons, and was nominated for the Nobel Prize in 1950 by Erwin Schrödinger himself. Professionally she was versatile and tireless — the first woman faculty member at TIFR, selected personally by Homi J. Bhabha, then a researcher at the Physical Research Laboratory under Vikram Sarabhai and the Saha Institute, working from the Kolar Gold Mines onwards. Personally, she was humble and self-effacing: she never received any award in her lifetime and "remained in the periphery of Indian scientific acclaim", yet never stopped working. Her life was "a radiant example of tenacity, brilliance, and quiet determination" — a beam of light that history is only now catching up with.
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5 marks · broad
92. 2. What is the central theme of the biography, and how does the writer develop it?
The central theme is the triumph of quiet perseverance over exclusion — the story of how one woman's brilliance lit the path for many, even when her own light went unrecognised. The writer develops the theme chronologically. First comes the contrast: today's ISRO heroines are celebrated, "but the foundation was laid by early pioneers like Bibha Chowdhuri". Then follows the struggle: a girl born in 1913 who "defied the odds", chipped away "at the walls of exclusion", and became India's first woman physicist. Next, the achievements: doctoral research at Manchester, pi-mesons, the Nobel nomination — each accomplishment paired with the phrase 'in the shadows' or 'unsuccessful'. Then comes the injustice: a lifetime with no awards, death in 1991 with her "name largely forgotten". Finally, vindication: a star renamed 'Bibha' in 2019, a chair professorship in 2020, and the present generation of women scientists "writing the next chapter in a story that Bibha Chowdhuri helped begin". The development of theme and structure are the same movement — from darkness into light.
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5 marks · broad
93. 3. What values do you learn from the life of Bibha Chowdhuri? Support your answer with evidence from the text.
Bibha's life teaches several lasting values. Perseverance comes first: in an era when women "struggled to seek knowledge and equitable access to education", her persistence "earned her a place at the Bose Institute" — she simply would not give up. Second, devotion to work for its own sake: though she "never received any awards during her lifetime", she "continued her work tirelessly", from the Kolar Gold Mines to the Physical Research Laboratory — proving that true satisfaction lies in the work, not the applause. Third, courage to break barriers: she became the first Indian woman in high-energy particle physics and the first woman faculty member at TIFR, personally chosen by Homi J. Bhabha — every 'first' broke a wall for those behind her. Fourth, humility: even as her name was "whispered only in the halls of those who recognised her brilliance", she never sought the limelight. Together these values make her, in the writer's words, "a radiant example of tenacity, brilliance, and quiet determination" — an ideal role model for every student.
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5 marks · broad
94. 4. How does the writer connect the past (Bibha Chowdhuri) with the present (today's women scientists) in the biography?
The biography is deliberately built as a bridge across time. It opens in the present — with the women behind ISRO's Mars Orbiter Mission and Chandrayaan-3 "celebrated for their brilliance" — and then immediately roots them in the past: "the foundation was laid by early pioneers like Bibha Chowdhuri". The middle section narrates Bibha's journey from 1913 Kolkata to Manchester, pi-mesons and the Nobel nomination, ending with her forgotten death in 1991. Then the text 'fast forwards to the present day': women in ISRO are "no longer participants but leaders"; Dr. Ritu Karidhal Srivastava, the 'Rocket Woman of India', leads missions; over 50 women contributed to Chandrayaan-3. The connection is made explicit in one beautiful sentence: "their success is built upon the shoulders of pioneers like Bibha Chowdhuri". The closing image — "India's women scientists are writing the next chapter in a story that Bibha Chowdhuri helped begin" — fuses past and present into one continuing story of Indian women in science.
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5 marks · broad
95. 5. 'Bibha Chowdhuri's life proves that recognition may be delayed but talent cannot be hidden forever.' Discuss with evidence from the text.
For most of her life, Bibha Chowdhuri seemed to be living proof of the opposite — that talent can be hidden. In an age of "towering scientific discoveries", she remained "in the shadows of her male counterparts". The newspapers of the 1940s marvelled at her as a rarity — 'India's New Woman Scientist' — in "a world still sceptical of her capabilities". Her Nobel nomination in 1950 came to nothing; she "never received any awards during her lifetime"; and when she died in 1991, her story was "untold, her name largely forgotten". Yet the biography's later events reverse the verdict completely. In 2019 the International Astronomical Union renamed a star in the constellation Leo as 'Bibha' — meaning 'beam of light' — making her literally a star in heaven. In 2020 the Government of India declared a chair professorship in her name. Today she is celebrated as the pioneer on whose shoulders the women of the Mars Orbiter Mission and Chandrayaan-3 stand. Her life thus proves the writer's poetic claim that "the stars are not meant to remain hidden forever" — injustice may postpone recognition, but genuine brilliance outlives its neglect.
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5 marks · broad
96. 6. How does the biography portray the position of women in science in Bibha's time? Compare it with the position described in the last sections of the text.
In Bibha's time, the biography shows, a woman in science was an almost impossible creature. Indian women "struggled to seek knowledge and equitable access to education", and society followed "the traditional path". A woman scientist was so rare that newspapers could call her 'India's New Woman Scientist' and the world remained "still sceptical of her capabilities". Even a brilliant physicist worked "in the shadows of her male counterparts", fought "an uphill battle to be heard and seen", and stayed "in the periphery of Indian scientific acclaim". By contrast, the last sections describe a transformed world: women in ISRO are "no longer participants but leaders in missions that make global headlines". Dr. Ritu Karidhal Srivastava — the 'Rocket Woman of India' — played a pivotal role in the Mars Orbiter Mission and led in Chandrayaan-2 and Chandrayaan-3. Over 50 women contributed to Chandrayaan-3, developing autonomous spacecraft systems and managing mission-critical operations. The change is summed up as a journey that has been "long and arduous, but... also inspiring" — and the biography credits that change to the path Bibha lit.
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5 marks · broad
97. 7. Imagine you are a journalist in 2019, assigned to write a short article on the renaming of the star 'Bibha'. Write the article, including facts from the biography.
(Imaginative response, grounded in the text.)
A STAR FOR A FORGOTTEN SCIENTIST
In a ceremony of quiet poetic justice, the International Astronomical Union (IAU) has renamed the star HD 86081 in the constellation Leo as 'Bibha' — a word meaning 'beam of light'. The star now carries the name of Bibha Chowdhuri, India's first woman physicist, who was born in Kolkata in 1913 and died in 1991 with her story untold and her name largely forgotten. Chowdhuri's career was remarkable: she was the first Indian woman to excel in high-energy particle physics, earned her Ph.D. on cosmic rays under Nobel Laureate Patrick M.S. Blackett at Manchester, discovered the subatomic particle pi-meson, and was nominated for the Nobel Prize in 1950 by Erwin Schrödinger. She became the first woman faculty member at TIFR, personally selected by Homi J. Bhabha, and continued research for decades — from the Kolar Gold Mines to the Physical Research Laboratory under Vikram Sarabhai — yet never received a single award in her lifetime. The renaming, coming in 2019, along with the Government of India's 2020 declaration of a chair professorship in her name, marks a nation's debt repaid. Fittingly, the woman who spent her life in the shadows of celebrated men is now, literally, a star in heaven — guiding, as the Government's tribute notes, the young women who today send rockets to the Moon and Mars.
End of Chapter 3 Question Bank — Bibha Chowdhuri: The Beam of Light that Lit the Path for Women in Indian Science
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