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.
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Indian Scientists and Scholars Questions
Which of the following is NOT a major astronomy club or society in India?
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Astronomical Society of India
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Indian Institute of Astrophysics
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National Centre for Radio Astrophysics
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Indian Astronomical Society
B
Correct answer
Explanation
The Indian Institute of Astrophysics is a research institute, not a club or society.
Which astronomy club or society in India is known for its annual star parties and public outreach events?
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Astronomy Club of Hyderabad
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Bangalore Astronomical Society
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Mumbai Amateur Astronomers' Association
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Delhi Astronomy Club
B
Correct answer
Explanation
The Bangalore Astronomical Society is renowned for its annual star parties and public outreach events, attracting astronomy enthusiasts from across the country.
Which astronomy club or society in India played a significant role in the establishment of the Indian Space Research Organization (ISRO)?
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Astronomical Society of India
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Indian Institute of Astrophysics
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National Centre for Radio Astrophysics
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Indian Astronomical Society
A
Correct answer
Explanation
The Astronomical Society of India played a crucial role in the establishment of ISRO, advocating for the need for a national space agency and providing expertise in the early years of ISRO's development.
What is the name of the annual astronomy festival organized by the Astronomical Society of India?
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AstroFest
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StarFest
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AstronomyFest
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SpaceFest
A
Correct answer
Explanation
AstroFest is the annual astronomy festival organized by the Astronomical Society of India, featuring talks, workshops, and stargazing events.
Which astronomy club or society in India is known for its contributions to astrophotography and celestial imaging?
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Astronomy Club of Hyderabad
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Bangalore Astronomical Society
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Mumbai Amateur Astronomers' Association
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Delhi Astronomy Club
C
Correct answer
Explanation
The Mumbai Amateur Astronomers' Association is renowned for its contributions to astrophotography and celestial imaging, with members producing high-quality images of astronomical objects.
Which astronomy club or society in India is known for its advocacy for dark sky preservation and light pollution control?
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Astronomy Club of Hyderabad
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Bangalore Astronomical Society
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Mumbai Amateur Astronomers' Association
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Delhi Astronomy Club
D
Correct answer
Explanation
The Delhi Astronomy Club is known for its advocacy for dark sky preservation and light pollution control, working to raise awareness about the importance of dark skies for astronomical observations.
Which astronomy club or society in India is known for its contributions to the study of variable stars and exoplanets?
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Astronomy Club of Hyderabad
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Bangalore Astronomical Society
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Mumbai Amateur Astronomers' Association
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Indian Astronomical Society
D
Correct answer
Explanation
The Indian Astronomical Society is known for its contributions to the study of variable stars and exoplanets, with members actively involved in research and observations in these areas.
How do astronomy clubs and societies contribute to the development of astronomy infrastructure in India?
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By establishing observatories and telescopes
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By providing grants and funding for astronomy research
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By advocating for government support for astronomy
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All of the above
D
Correct answer
Explanation
Astronomy clubs and societies contribute to the development of astronomy infrastructure in India by establishing observatories and telescopes, providing grants and funding for astronomy research, and advocating for government support for astronomy.
Which astronomy club or society in India is known for its contributions to the study of comets and asteroids?
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Astronomy Club of Hyderabad
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Bangalore Astronomical Society
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Mumbai Amateur Astronomers' Association
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Indian Astronomical Society
D
Correct answer
Explanation
The Indian Astronomical Society is known for its contributions to the study of comets and asteroids, with members actively involved in observations and research related to these celestial objects.
Who was the first Indian astrophysicist to propose the existence of black holes?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was the first Indian astrophysicist to propose the existence of black holes in 1930.
What is the name of the Indian astrophysicist who developed the theory of gravitational collapse?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar developed the theory of gravitational collapse, which explains how a star can collapse under its own gravity to form a black hole.
Which Indian astronomer was the first to propose the idea of a black hole singularity?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was the first to propose the idea of a black hole singularity, which is a point of infinite density and gravity at the center of a black hole.
What is the name of the Indian astrophysicist who developed the theory of black hole evaporation?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar developed the theory of black hole evaporation, which explains how black holes can lose mass and eventually evaporate.
Which Indian astronomer was the first to observe the X-ray emission from a black hole?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Meghnad Saha
B
Correct answer
Explanation
Vikram Sarabhai was the first to observe the X-ray emission from a black hole in 1962.
What is the name of the Indian astrophysicist who developed the theory of black hole accretion disks?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar developed the theory of black hole accretion disks, which explains how matter can spiral into a black hole and release energy.