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.
Indian astronomersPhysicists and inventionsSpace and satellite scientistsGeographers and historiansCinematography pioneersNuclear science contributions
Indian Scientists and Scholars Questions
Who is the author of the book 'The Life of Stars: The Controversial Inception and Evolution of Stars'?
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Jayant Narlikar
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Arvind Paranjpye
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Sujan Sengupta
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Dipankar Bhattacharya
A
Correct answer
Explanation
Jayant Narlikar is the author of the book 'The Life of Stars: The Controversial Inception and Evolution of Stars'.
Which Indian astronomer is known for his work on the search for extraterrestrial intelligence?
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Jayant Narlikar
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Arvind Paranjpye
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Sujan Sengupta
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Dipankar Bhattacharya
D
Correct answer
Explanation
Dipankar Bhattacharya is an Indian astronomer known for his work on the search for extraterrestrial intelligence.
Which Indian scientist is known as the 'Father of Indian Nuclear Program'?
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Homi J. Bhabha
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Vikram Sarabhai
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A.P.J. Abdul Kalam
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C.V. Raman
A
Correct answer
Explanation
Homi J. Bhabha is widely regarded as the 'Father of Indian Nuclear Program'. He was a renowned nuclear physicist and the founding director of the Tata Institute of Fundamental Research (TIFR) in Mumbai.
Who is credited with developing the 'Chandrasekhar Limit', which is crucial in understanding the fate of massive stars?
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S. Chandrasekhar
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C.V. Raman
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A.P.J. Abdul Kalam
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Vikram Sarabhai
A
Correct answer
Explanation
S. Chandrasekhar, an Indian-American astrophysicist, is credited with developing the 'Chandrasekhar Limit', which determines the maximum mass a white dwarf star can have before collapsing under its own gravity.
Which Indian scientist is known for his groundbreaking work on the scattering of light, leading to the discovery of the 'Raman Effect'?
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C.V. Raman
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Homi J. Bhabha
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Vikram Sarabhai
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A.P.J. Abdul Kalam
A
Correct answer
Explanation
C.V. Raman, an Indian physicist, is renowned for his discovery of the 'Raman Effect', which involves the inelastic scattering of light by molecules. This discovery earned him the Nobel Prize in Physics in 1930.
Who is considered the 'Father of Indian Space Program' and played a pivotal role in establishing ISRO?
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Vikram Sarabhai
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Homi J. Bhabha
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A.P.J. Abdul Kalam
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C.V. Raman
A
Correct answer
Explanation
Vikram Sarabhai is widely regarded as the 'Father of Indian Space Program'. He was the founding father of the Indian Space Research Organization (ISRO) and played a crucial role in shaping India's space exploration endeavors.
Which Indian scientist is known for his contributions to the field of missile technology and is often referred to as the 'Missile Man of India'?
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A.P.J. Abdul Kalam
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Homi J. Bhabha
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Vikram Sarabhai
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C.V. Raman
A
Correct answer
Explanation
A.P.J. Abdul Kalam, an Indian scientist and former President of India, is widely known as the 'Missile Man of India'. He played a pivotal role in the development of India's missile program and contributed significantly to the country's defense capabilities.
Who is credited with developing the 'Bose-Einstein Statistics', which describes the behavior of particles with integer spin?
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Satyendra Nath Bose
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C.V. Raman
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A.P.J. Abdul Kalam
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Vikram Sarabhai
A
Correct answer
Explanation
Satyendra Nath Bose, an Indian physicist, is credited with developing the 'Bose-Einstein Statistics', which describes the behavior of particles with integer spin, known as bosons. This work laid the foundation for Bose-Einstein condensation, a state of matter where bosons behave as a single entity.
Which Indian scientist is known for his contributions to the field of radio astronomy and is credited with discovering pulsars?
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Govind Swarup
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Homi J. Bhabha
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Vikram Sarabhai
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C.V. Raman
A
Correct answer
Explanation
Govind Swarup, an Indian radio astronomer, is renowned for his contributions to the field of radio astronomy. He is credited with discovering pulsars, rapidly rotating neutron stars that emit pulses of radio waves, and played a crucial role in establishing the Giant Metrewave Radio Telescope (GMRT) in India.
Who is known for developing the 'Navier-Stokes Equations', which describe the motion of fluids?
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C.V. Raman
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Homi J. Bhabha
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Srinivasa Ramanujan
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Claude-Louis Navier
D
Correct answer
Explanation
Claude-Louis Navier, a French mathematician and physicist, is credited with developing the 'Navier-Stokes Equations', which are a set of partial differential equations that describe the motion of fluids. These equations are fundamental in fluid dynamics and have applications in various fields, including engineering, meteorology, and oceanography.
Which Indian scientist is known for his contributions to the field of theoretical physics and is often regarded as one of the greatest physicists of all time?
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Albert Einstein
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C.V. Raman
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Homi J. Bhabha
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Subrahmanyan Chandrasekhar
D
Correct answer
Explanation
Subrahmanyan Chandrasekhar, an Indian-American astrophysicist, is renowned for his contributions to theoretical physics, particularly in the areas of stellar structure and evolution. His work on the 'Chandrasekhar Limit' and his contributions to the understanding of black holes and neutron stars have earned him international recognition and accolades.
Which Indian scientist is known for his contributions to the field of particle physics and is associated with the discovery of the Higgs boson?
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C.V. Raman
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Homi J. Bhabha
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Vikram Sarabhai
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Har Gobind Khorana
D
Correct answer
Explanation
Har Gobind Khorana, an Indian-American biochemist, is renowned for his contributions to the field of particle physics. He is particularly known for his work on the discovery of the Higgs boson, a subatomic particle that is crucial for understanding the origin of mass in the universe.
Which Indian scientist is known for his contributions to the field of genetics and is associated with the discovery of the structure of DNA?
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C.V. Raman
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Homi J. Bhabha
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Vikram Sarabhai
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Har Gobind Khorana
D
Correct answer
Explanation
Har Gobind Khorana, an Indian-American biochemist, is renowned for his contributions to the field of genetics. He is particularly known for his work on the discovery of the structure of DNA, the genetic material that carries the instructions for an organism's development and functioning.
Which Indian astronomer is known for his significant contributions to astronomy outreach and public engagement?
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Dr. Jayant Narlikar
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Dr. Arvind Paranjpye
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Dr. Yashwant Gupta
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Dr. N. R. Rao
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All of the above
E
Correct answer
Explanation
Several Indian astronomers have made significant contributions to astronomy outreach and public engagement, including Dr. Jayant Narlikar, Dr. Arvind Paranjpye, Dr. Yashwant Gupta, Dr. N. R. Rao, and many others.
Who among the following historians is associated with the Subaltern Studies Group?
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D.D. Kosambi
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R.S. Sharma
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Gyan Prakash
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B.R. Nanda
C
Correct answer
Explanation
Gyan Prakash is a prominent historian associated with the Subaltern Studies Group. This group of historians focused on the experiences and perspectives of marginalized and subaltern groups in Indian history, challenging traditional narratives dominated by the elite.