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

What is the name of the Indian astronomer who proposed the Axion Model of dark matter?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Harish-Chandra

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

Subrahmanyan Chandrasekhar was an Indian astronomer who proposed the Axion Model of dark matter.

Multiple choice

What is the name of the Indian astronomer who proposed the Sterile Neutrino Model of dark matter?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Harish-Chandra

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

Vikram Sarabhai was an Indian astronomer who proposed the Sterile Neutrino Model of dark matter.

Multiple choice

What is the name of the Indian astronomer who proposed the Fuzzy Dark Matter Model?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Harish-Chandra

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

Harish-Chandra was an Indian astronomer who proposed the Fuzzy Dark Matter Model.

Multiple choice

Which Indian astronomer is known for his work on stellar evolution?

  1. Subrahmanyan Chandrasekhar

  2. Harish-Chandra

  3. C. V. Raman

  4. Meghnad Saha
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of stellar evolution. He is known for his work on the Chandrasekhar limit, which is the maximum mass that a white dwarf star can have.

Multiple choice

Which Indian astronomer is known for his work on the theory of black holes?

  1. Subrahmanyan Chandrasekhar

  2. Harish-Chandra

  3. C. V. Raman

  4. Meghnad Saha
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of black holes. He is known for his work on the Chandrasekhar limit, which is the maximum mass that a white dwarf star can have. He also proposed the idea of a black hole as a possible end state for massive stars.

Multiple choice

Which Indian astronomer is known for his work on the theory of cosmic rays?

  1. Subrahmanyan Chandrasekhar

  2. Harish-Chandra

  3. C. V. Raman

  4. Meghnad Saha
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Meghnad Saha was an Indian astrophysicist who made significant contributions to the study of cosmic rays. He is known for his work on the Saha ionization equation, which describes the ionization of atoms in a gas.

Multiple choice

Which Indian astronomer is known for his work on the theory of stellar atmospheres?

  1. Subrahmanyan Chandrasekhar

  2. Harish-Chandra

  3. C. V. Raman

  4. Meghnad Saha
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

C. V. Raman was an Indian physicist who made significant contributions to the study of stellar atmospheres. He is known for his work on the Raman effect, which is the scattering of light by molecules.

Multiple choice

Which Indian astronomer is known for his work on the theory of stellar evolution?

  1. Subrahmanyan Chandrasekhar

  2. Harish-Chandra

  3. C. V. Raman

  4. Meghnad Saha
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of stellar evolution. He is known for his work on the Chandrasekhar limit, which is the maximum mass that a white dwarf star can have.

Multiple choice

Which Indian astronomer is known for his work on the theory of black holes?

  1. Subrahmanyan Chandrasekhar

  2. Harish-Chandra

  3. C. V. Raman

  4. Meghnad Saha
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of black holes. He is known for his work on the Chandrasekhar limit, which is the maximum mass that a white dwarf star can have. He also proposed the idea of a black hole as a possible end state for massive stars.

Multiple choice

Which Indian astronomer is known for his contributions to solar astronomy at the Kodaikanal Observatory?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. M. K. Vainu Bappu

  4. C. V. Raman
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

M. K. Vainu Bappu, a renowned Indian astronomer, made significant contributions to solar astronomy at the Kodaikanal Observatory. He conducted extensive studies of sunspots, solar flares, and other solar phenomena, helping to advance our understanding of the Sun's activity and behavior.

Multiple choice

Which Indian scientist is widely regarded as the father of Indian astrobiology?

  1. J.B.S. Haldane

  2. C.V. Raman

  3. Homi J. Bhabha

  4. Vikram Sarabhai
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

J.B.S. Haldane is widely regarded as the father of Indian astrobiology due to his pioneering work in the field, including his hypothesis that life on Earth may have originated from extraterrestrial sources.

Multiple choice

Which Indian scientist is widely regarded as the father of Indian astrobiology?

  1. J.B.S. Haldane

  2. C.V. Raman

  3. Homi J. Bhabha

  4. Vikram Sarabhai
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

J.B.S. Haldane is widely regarded as the father of Indian astrobiology due to his pioneering work in the field, including his hypothesis that life on Earth may have originated from extraterrestrial sources.

Multiple choice

Which Indian scientist is widely regarded as the father of Indian astrobiology?

  1. J.B.S. Haldane

  2. C.V. Raman

  3. Homi J. Bhabha

  4. Vikram Sarabhai
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

J.B.S. Haldane is widely regarded as the father of Indian astrobiology due to his pioneering work in the field, including his hypothesis that life on Earth may have originated from extraterrestrial sources.

Multiple choice

Which astronomer discovered the cosmic microwave background radiation?

  1. Arno Penzias

  2. Robert Wilson

  3. George Smoot

  4. John Mather
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Arno Penzias and Robert Wilson were American astronomers who discovered the cosmic microwave background radiation in 1965.

Multiple choice

Which Indian scientist is known for his work on the development of the polio vaccine?

  1. C. V. Raman

  2. Homi J. Bhabha

  3. A. P. J. Abdul Kalam

  4. Jonas Salk
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Jonas Salk was an American virologist who developed the first successful polio vaccine. He was not Indian.