Top 500 General Science GK Questions
The metallurgical process in which a metal is obtained in a fused state is called
(A) calcinations
(B) froth floatation
(C) smelting
(D) roasting
Correct Answer : C
The velocity of light was first measured by
(A) Galileo
(B) Newton
(C) Einstein
(D) Romer
Correct Answer : D
Who among the following evolved the concept of the relationship between mass and energy?
(A) Dalton
(B) Rutherford
(C) Einstein
(D) Planck
Correct Answer : C
Which instrument is used to record the speed of a vehicle?
(A) Thermometer
(B) Barometer
(C) Speedometer
(D) Oscilloscope
Correct Answer : C
As compared to pure water, a body in salty water will :
(A) Sink more
(B) Sink less
(C) Remain same
(D) None of these
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
What is the smallest unit of power?
(A) Horsepower
(B) Megawatt
(C) Watt
(D) Kilowatt
Correct Answer : C
The Black soil is also known as ______ soil.
(A) Bhangar
(B) Humus
(C) Crystalline
(D) Regur
Correct Answer : D
Which of the following halogen is the least reactive element?
(A) Iodine
(B) Astatine
(C) fluorine
(D) Bromine
Correct Answer : B
The number of isotopes in the hydrogen is:
(A) Four
(B) Five
(C) Two
(D) Three
Correct Answer : D
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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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