General Awareness ยท Science General

Indian Scientists and Scholars

3,166 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

Multiple choice

Which Indian astronomer made significant contributions to the study of the Crab Nebula?

  1. G. S. Vahia

  2. K. S. Krishna Swamy

  3. M. R. Kundu

  4. R. P. Sinha
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

G. S. Vahia, an Indian astronomer, conducted extensive research on the Crab Nebula, contributing to our understanding of its structure, dynamics, and high-energy emission.

Multiple choice

Which Indian astronomer played a key role in the development of theoretical models for the evolution of nebulae?

  1. D. Lal

  2. K. D. Abhyankar

  3. R. K. Kochhar

  4. S. Chandrasekhar
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

S. Chandrasekhar, an Indian-American astrophysicist, made significant contributions to the development of theoretical models for the evolution of nebulae, including the theory of radiative transfer and the theory of stellar evolution.

Multiple choice

Indian astronomers have made significant contributions to the study of nebulae mass measurements. Which of the following is NOT a notable Indian astronomer who contributed to this field?

  1. Subrahmanyan Chandrasekhar

  2. T. P. Prabhu

  3. J. C. Bhattacharya

  4. Albert Einstein
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Albert Einstein, while a renowned physicist, was not an Indian astronomer who contributed to the study of nebulae mass measurements. The other options, Subrahmanyan Chandrasekhar, T. P. Prabhu, and J. C. Bhattacharya, are Indian astronomers who made significant contributions to this field.

Multiple choice

Which Indian scientist is known for his work on the possibility of life on Mars?

  1. Dr. C.V. Raman

  2. Dr. Vikram Sarabhai

  3. Dr. Jayant Narlikar

  4. Dr. S. Chandrasekhar
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Dr. Jayant Narlikar is a renowned Indian astrophysicist who has extensively studied the possibility of life on Mars. He has proposed the 'panspermia' theory, which suggests that life on Earth may have originated from Mars.

Multiple choice

Which Indian scientist is known for his work on the habitability of exoplanets?

  1. Dr. A.P.J. Abdul Kalam

  2. Dr. R. Chidambaram

  3. Dr. Tessy Thomas

  4. Dr. Raghunandan Sarma
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dr. Raghunandan Sarma is an Indian astrophysicist who has extensively studied the habitability of exoplanets. He has developed models to assess the potential for life on exoplanets based on their atmospheric conditions and other factors.

Multiple choice

Which Indian scientist is known for his work on the origin of life and the search for life in extreme environments?

  1. Dr. Harsh Gupta

  2. Dr. N.R. Prabhu

  3. Dr. R. Rajaraman

  4. Dr. A.S. Kiran Kumar
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Dr. Harsh Gupta is an Indian astrobiologist who has extensively studied the origin of life and the search for life in extreme environments. He has conducted research on extremophiles, which are organisms that can survive in harsh conditions, and has explored the potential for life on other planets.

Multiple choice

Which Indian scientist is known for his work on the detection of biosignatures in extraterrestrial environments?

  1. Dr. Jitendra Nath Goswami

  2. Dr. T.M.K. Marar

  3. Dr. K. Kasturirangan

  4. Dr. U.R. Rao
Reveal answer Fill a bubble to check yourself
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.

Multiple choice

Which Indian scientist is known for his work on the search for extraterrestrial intelligence (SETI)?

  1. Dr. K.R. Sridharan

  2. Dr. S.K. Jain

  3. Dr. R.C. Kapoor

  4. Dr. G. Madhavan Nair
Reveal answer Fill a bubble to check yourself
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.

Multiple choice

Which Indian scientist is known for his work on the development of space instruments for astrobiology missions?

  1. Dr. Mylswamy Annadurai

  2. Dr. K. Kasturirangan

  3. Dr. U.R. Rao

  4. Dr. A.S. Kiran Kumar
Reveal answer Fill a bubble to check yourself
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.

Multiple choice

Which Indian scientist is known for his work on the search for life in the subsurface oceans of Mars?

  1. Dr. Raghunandan Sarma

  2. Dr. Jitendra Nath Goswami

  3. Dr. Harsh Gupta

  4. Dr. K.R. Sridharan
Reveal answer Fill a bubble to check yourself
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.

Multiple choice

Who was the first editor of the Indian Journal of Physics?

  1. C. V. Raman

  2. S. N. Bose

  3. M. N. Saha

  4. K. S. Krishnan
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

C. V. Raman was the first editor of the Indian Journal of Physics, which was founded in 1926.

Multiple choice

Which Indian astronomer is credited with discovering the first asteroid named after an Indian personality?

  1. C. V. Raman

  2. Meghnad Saha

  3. J. C. Bose

  4. S. Chandrasekhar
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

S. Chandrasekhar, a renowned Indian astrophysicist, discovered the first asteroid named after an Indian personality, asteroid 1958 Chandra.

Multiple choice

Which Indian astronomer is honored with an asteroid named after her?

  1. Kalpana Chawla

  2. Sunita Williams

  3. Anousheh Ansari

  4. None of the above
Reveal answer Fill a bubble to check yourself
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.

Multiple choice

Which Indian astronomer is honored with an asteroid named after him and his wife?

  1. C. V. Raman and his wife

  2. Meghnad Saha and his wife

  3. J. C. Bose and his wife

  4. S. Chandrasekhar and his wife
Reveal answer Fill a bubble to check yourself
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.

Multiple choice

Which Indian astronomer is honored with an asteroid named after her?

  1. Kalpana Chawla

  2. Sunita Williams

  3. Anousheh Ansari

  4. None of the above
Reveal answer Fill a bubble to check yourself
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.