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

Multiple choice
  1. Basic research

  2. Applied research

  3. Solo research

  4. Pure research

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Dr. S.R. Ranganathan's Canon of Value is a normative principle that states library services should provide maximum value to users. This is classified as applied research because it develops practical principles for solving real-world library problems rather than advancing abstract theory. Pure or basic research seeks generalizable knowledge, while the Canons are directly actionable guidelines for library professionals.

Multiple choice
  1. Arun Netravali

  2. Kumar Patel

  3. Vinod Dham

  4. Sabeer Bhatia

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vinod Dham, an Indian-American engineer, is known as the 'Father of the Pentium Chip' for his leadership role in developing Intel's Pentium microprocessor at Intel Corporation. He led the development of the original Pentium processor in the early 1990s, which was a landmark in computing history.

Multiple choice
  1. Dr. U.R.Rao

  2. Dr. A.P.J. Abdul Kalam

  3. Dr.Chidambaram

  4. Dr Homi Bhaba

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Dr. A.P.J. Abdul Kalam is widely regarded as the father of Indian missile technology for his pivotal role in developing India's first satellite launch vehicle (SLV-3) and the Integrated Guided Missile Development Programme (IGMDP), which produced missiles like Prithvi, Agni, Akash, and Nag.

Multiple choice
  1. Daya ram sahni and M.S. Vatsa(1921)

  2. Sir john marshall(1924)

  3. Unknown

  4. None

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Daya Ram Sahni discovered Harappa in 1921, while M.S. Vatsa conducted excavations there. Sir John Marshall was the Director General of ASI who formally announced the discovery of the Indus Valley Civilization in 1924, but he was not the original discoverer.

Multiple choice
  1. Dr Norman E. Borlaug

  2. Dr M.S. Swaminathan

  3. Dr Hargovind Khorana

  4. Dr Chandrasekhar

  5. Dr Watson

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Dr. Norman E. Borlaug, an American agronomist, received the 1970 Nobel Peace Prize for developing high-yield, disease-resistant wheat varieties through the Green Revolution, which saved millions from hunger. Dr. M.S. Swaminathan collaborated with him but did not receive the Nobel Prize. Dr. Khorana (Medicine), Dr. Chandrasekhar (Physics), and Dr. Watson (Medicine) won Nobel Prizes in other fields.

Multiple choice
  1. Bhatia

  2. P. Sen Gupta

  3. Dr. Shaffi

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

P. Sen Gupta delineated agricultural regions of India using statistical methods, applying quantitative approaches like crop density, productivity data, and statistical analysis to classify agricultural areas. This contrasted with traditional qualitative methods. Bhatia and Dr. Shaffi used different approaches.

Multiple choice
  1. Prof. R. L. Singh

  2. Prof. Ujagar Singh

  3. Prof. Manjur Alam

  4. P. Sen Gupta

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

P. Sen Gupta delineated the administrative and functional boundaries of Bangalore city, contributing to urban geographical understanding of one of India's major metropolitan areas. This work helped define the city's spatial organization and growth patterns.

Multiple choice
  1. Lord Curzon

  2. Jamshedji Tata

  3. Dr. C.V Raman

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Jamshedji Tata founded the Indian Institute of Science (IISc) Bangalore in 1909 through a generous donation. Lord Curzon was Viceroy when it was established but not the founder. Dr. C.V. Raman was a distinguished director and Nobel laureate associated with IISc.

Multiple choice
  1. Vikram Sarabhai

  2. C.V.Raman

  3. J.C.Bose

  4. M.N.Saha

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

C.V. Raman received the Nobel Prize in Physics in 1930 for the Raman Effect - the scattering of light and discovery of the effect named after him. He was the first Indian to win a Nobel in science.

Multiple choice
  1. A. K. Sen

  2. Kirit S. Parikh

  3. Raj Krishna

  4. Montek Singh Ahluwalia

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Raj Krishna, an Indian economist, coined the term 'Hindu rate of growth' in the 1970s to describe India's low economic growth rate of around 3.5% per year. The term was somewhat controversial as it implied cultural or religious reasons for slow growth rather than policy factors.

Multiple choice
  1. S Chandra Sekhar

  2. CV Raman

  3. JC Bose

  4. Hargobind Khorana

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

CV Raman (Chandrasekhara Venkata Raman) was the first scientist to receive the Bharat Ratna in 1954, primarily for his discovery of the Raman Effect. He was also the first Asian to win a Nobel Prize in Science in 1930.