Top 500 Common GK Questions and Answers
Cooking vessels have wooden or bakelite handles because–
(A) the handle must be strong
(B) wood and bakelite are bad conductors of heat
(C) the handle should be attractive
(D) None of the above
Correct Answer : B
The rolling ball stops itself after rolling away for some reason, which of the following reasons?
(A) Frictional force
(B) gravity
(C) Inertia
(D) None of the above
Correct Answer : A
Which gas is used to purify pond water in cities?
(A) Sulfur dioxide
(B) Chlorine
(C) Nitrogen
(D) Ammonia
Correct Answer : B
Malnutrition leads to lack of which?
(A) Vitamin 'A'
(B) Carbohydrate
(C) Vitamin 'C'
(D) Protein
Correct Answer : D
Image are formed between two parallel mirrors?
(A) 2
(B) 4
(C) 8
(D) Eternal
Correct Answer : D
Any moving body on earth comes to rest due to the following reason?
(A) Due to inertial law
(B) due to friction force
(C) Due to momentum conservation
(D) due to the force of gravity
Correct Answer : B
Which of the following physical properties is not affected by quantity?
(A) Volume
(B) mass
(C) weight
(D) density
Correct Answer : D
Mac number is related
(A) At the speed of sound
(B) At the speed of the ship
(C) At the speed of the plane
(D) At the speed of the spacecraft
Correct Answer : C
Nichrome metal element is used in electric heaters, because?
(A) It has high resistivity
(B) Its melting point is high
(C) More powerful current can be flow in it
(D) For all the above reasons
Correct Answer : D
Which metal has the highest melting point?
(A) Osmium
(B) Tungsten
(C) Molybdenum
(D) aluminum
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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