General Awareness ยท Science General
Indian Scientists and Scholars
2,899 Questions
Indian scientists and scholars questions cover significant contributions in astronomy, physics, and other scientific fields. These historical and contemporary achievements are vital for the general awareness sections of SSC and banking exams. Practice these questions to remember key scientific milestones and their inventors.
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Indian Scientists and Scholars Questions
Which Indian scientist is known for his work on the detection of biosignatures in extraterrestrial environments?
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Dr. Jitendra Nath Goswami
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Dr. T.M.K. Marar
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Dr. K. Kasturirangan
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Dr. U.R. Rao
A
Correct answer
Explanation
Dr. Jitendra Nath Goswami is an Indian astrobiologist who has extensively studied the detection of biosignatures in extraterrestrial environments. He has developed techniques for identifying potential signs of life on other planets and moons.
Which Indian scientist is known for his work on the search for extraterrestrial intelligence (SETI)?
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Dr. K.R. Sridharan
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Dr. S.K. Jain
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Dr. R.C. Kapoor
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Dr. G. Madhavan Nair
A
Correct answer
Explanation
Dr. K.R. Sridharan is an Indian astrophysicist who has extensively studied the search for extraterrestrial intelligence (SETI). He has been involved in several SETI projects and has contributed to the development of new techniques for detecting extraterrestrial signals.
Which Indian scientist is known for his work on the development of space instruments for astrobiology missions?
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Dr. Mylswamy Annadurai
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Dr. K. Kasturirangan
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Dr. U.R. Rao
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Dr. A.S. Kiran Kumar
A
Correct answer
Explanation
Dr. Mylswamy Annadurai is an Indian space scientist who has extensively worked on the development of space instruments for astrobiology missions. He has contributed to the design and development of instruments for several Indian space missions, including the Chandrayaan-1 and Mangalyaan missions.
Which Indian scientist is known for his work on the search for life in the subsurface oceans of Mars?
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Dr. Raghunandan Sarma
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Dr. Jitendra Nath Goswami
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Dr. Harsh Gupta
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Dr. K.R. Sridharan
A
Correct answer
Explanation
Dr. Raghunandan Sarma is an Indian astrophysicist who has extensively studied the search for life in the subsurface oceans of Mars. He has developed models to assess the potential for life in these oceans and has proposed strategies for exploring them.
Who was the first editor of the Indian Journal of Physics?
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C. V. Raman
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S. N. Bose
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M. N. Saha
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K. S. Krishnan
A
Correct answer
Explanation
C. V. Raman was the first editor of the Indian Journal of Physics, which was founded in 1926.
Which Indian astronomer is credited with discovering the first asteroid named after an Indian personality?
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C. V. Raman
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Meghnad Saha
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J. C. Bose
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S. Chandrasekhar
D
Correct answer
Explanation
S. Chandrasekhar, a renowned Indian astrophysicist, discovered the first asteroid named after an Indian personality, asteroid 1958 Chandra.
Which Indian astronomer is honored with an asteroid named after her?
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Kalpana Chawla
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Sunita Williams
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Anousheh Ansari
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None of the above
A
Correct answer
Explanation
Asteroid 51826 Kalpana Chawla is named after the renowned Indian-American astronaut Kalpana Chawla, who tragically lost her life in the Columbia Space Shuttle disaster.
Which Indian astronomer is honored with an asteroid named after him and his wife?
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C. V. Raman and his wife
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Meghnad Saha and his wife
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J. C. Bose and his wife
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S. Chandrasekhar and his wife
D
Correct answer
Explanation
Asteroid 31407 Chandrasekharam is named after the renowned Indian astrophysicist S. Chandrasekhar and his wife Lalitha Chandrasekhar, honoring their contributions to astronomy and physics.
Which Indian astronomer is honored with an asteroid named after her?
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Kalpana Chawla
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Sunita Williams
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Anousheh Ansari
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None of the above
A
Correct answer
Explanation
Asteroid 51826 Kalpana Chawla is named after the renowned Indian-American astronaut Kalpana Chawla, who tragically lost her life in the Columbia Space Shuttle disaster.
What is the name of the Indian astronomer who discovered the first extrasolar planet?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Govind Swarup
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Jayant Narlikar
C
Correct answer
Explanation
Govind Swarup is an Indian astronomer who discovered the first extrasolar planet in 1994. He is also known for his work on pulsars and radio galaxies.
Which Indian astronomer is known for his work on black holes and gravitational waves?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Govind Swarup
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Jayant Narlikar
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who won the Nobel Prize in Physics in 1983 for his work on the theory of black holes and gravitational waves.
Which Indian astronomer is known for his work on cosmology and the origin of the universe?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Govind Swarup
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Jayant Narlikar
D
Correct answer
Explanation
Jayant Narlikar is an Indian astrophysicist and cosmologist who is known for his work on the origin of the universe and the theory of gravity.
Which Indian astronomer is known for his work on the evolution of stars?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Govind Swarup
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Harinder Singh Ahluwalia
D
Correct answer
Explanation
Harinder Singh Ahluwalia is an Indian astrophysicist who is known for his work on the evolution of stars and the formation of black holes.
Which Indian astronomer is known for his work on the search for extraterrestrial life?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Govind Swarup
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Jayant Narlikar
D
Correct answer
Explanation
Jayant Narlikar is an Indian astrophysicist and cosmologist who is known for his work on the search for extraterrestrial life.
Which Indian astronomer is known for his work on the formation of galaxies?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Govind Swarup
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T. Padmanabhan
D
Correct answer
Explanation
T. Padmanabhan is an Indian astrophysicist who is known for his work on the formation of galaxies and the structure of the universe.