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.
Indian astronomersPhysicists and inventionsSpace and satellite scientistsGeographers and historiansCinematography pioneersNuclear science contributions
Indian Scientists and Scholars Questions
Which Indian astronomer is known for his work on the theory of black holes?
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Subrahmanyan Chandrasekhar
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Harish-Chandra
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C. V. Raman
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Meghnad Saha
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.
Which Indian astronomer is known for his contributions to solar astronomy at the Kodaikanal Observatory?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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M. K. Vainu Bappu
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C. V. Raman
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.
Which Indian scientist is widely regarded as the father of Indian astrobiology?
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J.B.S. Haldane
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C.V. Raman
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Homi J. Bhabha
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Vikram Sarabhai
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.
Which Indian scientist is widely regarded as the father of Indian astrobiology?
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J.B.S. Haldane
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C.V. Raman
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Homi J. Bhabha
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Vikram Sarabhai
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.
Which Indian scientist is widely regarded as the father of Indian astrobiology?
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J.B.S. Haldane
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C.V. Raman
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Homi J. Bhabha
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Vikram Sarabhai
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.
Which Indian scientist is known for his work on the development of the polio vaccine?
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C. V. Raman
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Homi J. Bhabha
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A. P. J. Abdul Kalam
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Jonas Salk
D
Correct answer
Explanation
Jonas Salk was an American virologist who developed the first successful polio vaccine. He was not Indian.
Which Indian scientist is known for his work on the development of the green revolution?
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C. V. Raman
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Homi J. Bhabha
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M. S. Swaminathan
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A. P. J. Abdul Kalam
C
Correct answer
Explanation
M. S. Swaminathan is an Indian geneticist and agricultural scientist who is known for his work on the development of the green revolution. He is considered one of the fathers of the green revolution.
Which Indian scientist is known for his work on the development of the nuclear bomb?
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C. V. Raman
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Homi J. Bhabha
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M. S. Swaminathan
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A. P. J. Abdul Kalam
B
Correct answer
Explanation
Homi J. Bhabha was an Indian nuclear physicist who is considered the father of the Indian nuclear program. He was the first director of the Bhabha Atomic Research Centre, which is India's premier nuclear research facility.
Which Indian scientist is known for his work on the development of the space program?
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C. V. Raman
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Homi J. Bhabha
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M. S. Swaminathan
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A. P. J. Abdul Kalam
D
Correct answer
Explanation
A. P. J. Abdul Kalam was an Indian aerospace scientist who is considered the father of the Indian space program. He was the first director of the Indian Space Research Organisation, which is India's premier space research agency.
Which Indian astronomer discovered the first radio galaxy?
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Govind Swarup
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Vikram Sarabhai
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Harish-Chandra
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Subrahmanyan Chandrasekhar
A
Correct answer
Explanation
Govind Swarup discovered the first radio galaxy, Cygnus A, in 1951.
Which Indian astronomer was awarded the Nobel Prize in Physics in 1930?
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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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Homi J. Bhabha
A
Correct answer
Explanation
C. V. Raman was awarded the Nobel Prize in Physics in 1930 for his discovery of the Raman effect.
Which Indian astronomer is known for his work on the theory of black holes?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Harish-Chandra
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Govind Swarup
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar is known for his work on the theory of black holes, for which he was awarded the Nobel Prize in Physics in 1983.
Which Indian astronomer is known for his work on the theory of cosmic rays?
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Homi J. Bhabha
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Vikram Sarabhai
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Harish-Chandra
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Govind Swarup
A
Correct answer
Explanation
Homi J. Bhabha is known for his work on the theory of cosmic rays, for which he was awarded the Adams Prize in 1942.
Which Indian astronomer is known for his work on the theory of general relativity?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Harish-Chandra
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Govind Swarup
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar is known for his work on the theory of general relativity, for which he was awarded the Nobel Prize in Physics in 1983.
Which Indian astronomer is known for his work on the theory of quantum mechanics?
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S. N. Bose
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Vikram Sarabhai
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Harish-Chandra
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Govind Swarup
A
Correct answer
Explanation
S. N. Bose is known for his work on the theory of quantum mechanics, for which he was awarded the Padma Vibhushan in 1954.