General Science GK Questions and Answers
The velocity of sound is minimum in?
(A) Air
(B) Iron
(C) Vacuum
(D) Water
Correct Answer : C
How many bones are present in human ears?
(A) 6
(B) 9
(C) 4
(D) 10
Correct Answer : A
The weight of our body is mostly made of?
(A) From Water
(B) Parts of Skin
(C) From Bones
(D) Parts of Body
Correct Answer : A
Which of the following substance is used for Artificial Rain?
(A) Silver Iodide
(B) All of the Above
(C) Silver Bromide
(D) Ammonium Nitrate
Correct Answer : A
Bronze is an alloy of?
(A) Copper & Lead
(B) Copper & Tin
(C) Copper & Silver
(D) Copper & Zinc
Correct Answer : B
Who invented the rabies vaccine?
(A) Hanfree Davy
(B) Charles Darwin
(C) Lewis Pasteur
(D) none of these
Correct Answer : C
The rotations per second of a wheel that spins at an accelerating rate are measured by
(A) Chronometer
(B) hydrometer
(C) calipers
(D) stroboscope
Correct Answer : D
Radio waves are reflected from which part of the atmosphere-
(A) Ionosphere
(B) Stratosphere
(C) Mesosphere
(D) None of these
Correct Answer : A
When was the Space Commission established in India?
(A) July 1972
(B) July 1973
(C) June 1972
(D) June 1973
Correct Answer : C
Which one of the following metal is used with iron to make it rust free?
(A) Chromium
(B) Tin
(C) Alluminium
(D) Carbon
Correct Answer : A