General Awareness · 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.
Indian astronomersPhysicists and inventionsSpace and satellite scientistsGeographers and historiansCinematography pioneersNuclear science contributions
Indian Scientists and Scholars Questions
Who is considered the father of Indian photography?
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Raja Deen Dayal
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Samuel Bourne
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John McCosh
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William Johnson
A
Correct answer
Explanation
Raja Deen Dayal was an Indian photographer who is considered the father of Indian photography. He was born in 1844 in Sardhana, Uttar Pradesh, and began his career as a photographer in the 1860s. Dayal's photographs are known for their realism and their documentation of Indian life and culture.
Which Indian photographer is known for his work on the Bhopal gas tragedy?
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Sebastião Salgado
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Steve McCurry
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Raghu Rai
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Gauri Gill
C
Correct answer
Explanation
Raghu Rai is an Indian photographer who is known for his work on the Bhopal gas tragedy. The Bhopal gas tragedy was a chemical disaster that occurred in Bhopal, India, in 1984. Rai's photographs document the aftermath of the disaster and the impact it had on the local community.
Which Indian photographer is known for his work on the Indian architecture?
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Sebastião Salgado
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Steve McCurry
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Raghu Rai
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Dayanita Singh
C
Correct answer
Explanation
Raghu Rai is an Indian photographer who is known for his work on the Indian architecture. Rai's photographs capture the beauty and grandeur of Indian architecture, and they offer a glimpse into the history and culture of the country.
Which Indian photographer is known for his work on the Indian wildlife?
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Sebastião Salgado
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Steve McCurry
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Raghu Rai
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Dayanita Singh
C
Correct answer
Explanation
Raghu Rai is an Indian photographer who is known for his work on the Indian wildlife. Rai's photographs capture the beauty and diversity of the Indian wildlife, and they offer a glimpse into the natural and cultural heritage of the country.
Which Indian astronomer is known for his contributions to the understanding of galaxy evolution?
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Aryabhata
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Bhaskara II
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C. V. Raman
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Subrahmanyan Chandrasekhar
D
Correct answer
Explanation
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the understanding of galaxy evolution. He is best known for his work on the Chandrasekhar limit, which determines the maximum mass of a white dwarf star.
Which Indian astronomer played a key role in the discovery of the first extragalactic radio source?
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J. C. Bhattacharya
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M. N. Saha
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S. N. Bose
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Homi J. Bhabha
A
Correct answer
Explanation
J. C. Bhattacharya was an Indian astronomer who played a key role in the discovery of the first extragalactic radio source, Cygnus A. He made this discovery in 1943 using the giant radio telescope at the Tata Institute of Fundamental Research in Mumbai.
Which Indian astronomer is known for his work on the formation and evolution of galaxies?
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T. Padmanabhan
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R. K. Sinha
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Biman B. Nath
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Jayant V. Narlikar
A
Correct answer
Explanation
T. Padmanabhan is an Indian astronomer who is known for his work on the formation and evolution of galaxies. He has proposed a number of theories to explain the observed properties of galaxies, including the Tully-Fisher relation and the Faber-Jackson relation.
Which Indian astronomer is known for his work on the evolution of active galactic nuclei?
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A. K. Kembhavi
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R. D. Ekers
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V. K. Kapahi
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S. K. Jain
A
Correct answer
Explanation
A. K. Kembhavi is an Indian astronomer who is known for his work on the evolution of active galactic nuclei. He has proposed a number of models to explain the observed properties of AGN, including the unified model of AGN.
Which Indian astronomer is known for his work on the formation of galaxies in the early universe?
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P. K. Jain
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S. N. Ghosal
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R. K. Bhatnagar
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S. K. Bose
A
Correct answer
Explanation
P. K. Jain is an Indian astronomer who is known for his work on the formation of galaxies in the early universe. He has proposed a number of models to explain the observed properties of galaxies, including the hierarchical model of galaxy formation.
Which Indian astronomer is known for his work on the evolution of star clusters?
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S. N. Biswas
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R. K. Sinha
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A. K. Kembhavi
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T. Padmanabhan
A
Correct answer
Explanation
S. N. Biswas is an Indian astronomer who is known for his work on the evolution of star clusters. He has proposed a number of models to explain the observed properties of star clusters, including the two-component model of star clusters.
Which Indian astronomer is known for his work on the evolution of spiral galaxies?
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R. K. Sinha
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S. N. Biswas
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A. K. Kembhavi
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T. Padmanabhan
A
Correct answer
Explanation
R. K. Sinha is an Indian astronomer who is known for his work on the evolution of spiral galaxies. He has proposed a number of models to explain the observed properties of spiral galaxies, including the density wave theory of spiral galaxies.
Which Indian astronomer is known for his work on the evolution of elliptical galaxies?
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S. N. Ghosal
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R. K. Bhatnagar
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S. K. Bose
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P. K. Jain
A
Correct answer
Explanation
S. N. Ghosal is an Indian astronomer who is known for his work on the evolution of elliptical galaxies. He has proposed a number of models to explain the observed properties of elliptical galaxies, including the monolithic collapse model of elliptical galaxy formation.
Which Indian scientist led the first Indian expedition to the deep seabed?
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Dr. S. Z. Qasim
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Dr. V. V. R. Varadachari
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Dr. A. L. Rao
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Dr. C. S. P. Rao
A
Correct answer
Explanation
Dr. S. Z. Qasim was the leader of the first Indian expedition to the deep seabed. He was a renowned marine biologist and oceanographer who made significant contributions to the study of the marine environment.
Which Indian astronomer made significant contributions to the study of cometary nuclei?
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Aryabhata
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Bhaskara II
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Varāhamihira
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C. V. Raman
D
Correct answer
Explanation
C. V. Raman, an Indian physicist, conducted pioneering research on the spectra of comets, providing insights into the composition and structure of cometary nuclei.
Which Indian scientist was involved in the analysis of data from the COSIMA instrument on the Rosetta mission?
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J. N. Goswami
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R. S. Yadav
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S. S. Bisht
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A. K. Singh
A
Correct answer
Explanation
J. N. Goswami, an Indian scientist, was involved in the analysis of data from the COSIMA instrument on the Rosetta mission, contributing to the study of cometary dust composition.