Top 50 Science GK Questions and Answers
What is the unit of power?
(A) Newton
(B) Watt
(C) Joule
(D) none of these
Correct Answer : C
Who invented the printing press?
(A) William Caxton
(B) Robot Watson
(C) Röntgen
(D) Karl Benz
Correct Answer : A
Who invented the writing system for the blind to read?
(A) Madame Curie
(B) Einstein
(C) Louis Braille
(D) Archimedes
Correct Answer : C
Who invented the fountain pan?
(A) Watermen
(B) Gillette
(C) Faraday
(D) Lead Steiner
Correct Answer : A
Who invented the miner's safety lamp?
(A) Edison
(B) Humphrey Davy
(C) Richard Arkwright
(D) Faraday
Correct Answer : B
Who was the scientist who discovered the fact that the center of the planetary system is the Sun and not the Earth?
(A) Copernicus
(B) Kepler
(C) Newton
(D) Galileo
Correct Answer : A
Artificial fission of molecules was discovered by?
(A) Dalton
(B) Fermi
(C) Rutherford
(D) Madame Curie
Correct Answer : B
Who was the father of the Binomial Nomenclature of organisms?
(A) Mendel
(B) Linnaeus
(C) Lamarck
(D) Darwin
Correct Answer : B
When bleaching powder is treated with carbon dioxide, then?
(A) it absorbs the gas
(B) chlorine gas is released
(C) there is no reaction
(D) calcium chloride is formed
Correct Answer : B
In which special group all multicellular animals are kept?
(A) Metazoa
(B) Protozoa
(C) Porifera
(D) Arthropoda
Correct Answer : A
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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