Top 500 General Science GK Questions
The device that confirms the presence of electric charge:
(A) Dynamo
(B) Electroscope
(C) Ammeter
(D) Cryotron
Correct Answer : B
The number of isotopes in the hydrogen is:
(A) Four
(B) Five
(C) Two
(D) Three
Correct Answer : D
Which of the following is the lightest element?
(A) Helium
(B) Mercury
(C) Hydrogen
(D) Platinum
Correct Answer : C
Which of the following halogen is the least reactive element?
(A) Iodine
(B) Astatine
(C) fluorine
(D) Bromine
Correct Answer : B
The time period of a vibrating body is 0.04s, then the frequency of the wave is___.
(A) 25Hz
(B) 20Hz
(C) 250Hz
(D) 200Hz
Correct Answer : A
The Black soil is also known as ______ soil.
(A) Bhangar
(B) Humus
(C) Crystalline
(D) Regur
Correct Answer : D
Which of the following energy varies with the height of an object?
(A) Nuclear energy
(B) Kinetic energy
(C) Chemical energy
(D) Potential energy
Correct Answer : D
What is the smallest unit of power?
(A) Horsepower
(B) Megawatt
(C) Watt
(D) Kilowatt
Correct Answer : C
Which of the following is incorrect?
(A) Oncology - Study of Cancer
(B) Numismatics – Stamps
(C) Ornithology- Study of birds
(D) Osteology - Study of bones
Correct Answer : B
Who had given the theory of Plate tectonics?
(A) William Harvey
(B) Alfred Wegener
(C) Ernest Rutherford
(D) Edmond Becquerel
Correct Answer : B
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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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