Science GK Quiz Questions for Practice
What does dung gas mainly contain?
(A) Methane
(B) Acetylene
(C) Ethylene
(D) None of these
Correct Answer : A
An aqueous solution of ammonium chloride is?
(A) Indifferent
(B) Colorful
(C) Alkaline
(D) None of these
Correct Answer : C
Who is the discoverer of hydrogen?
(A) Priestley
(B) Cavendish
(C) Ure
(D) Levizer
Correct Answer : B
Which of the following is not a non-metal?
(A) Sulfur
(B) Aluminum
(C) Carbon
(D) Nitrogen
Correct Answer : B
Which of the following is an atomic gas?
(A) Chlorine
(B) Helium
(C) Nitrogen
(D) None of these
Correct Answer : B
Does oil rise in the wick of the lamp because?
(A) the oil is too light
(B) due to capillary action
(C) due to decrease in surface tension
(D) oil is volatile
Correct Answer : B
The hairs of the shaving brush stick together after coming out of the water, what is the reason for this?
(A) Friction
(B) Surface tension
(C) Elasticity
(D) Viscosity
Correct Answer : B
If the length of the pendulum is made four times, then the time of swing of the pendulum?
(A) Decreases
(B) Becomes Four Times
(C) Becomes One Fourth
(D) Doubles
Correct Answer : D
The apparent weight of a person in a lift is less than the actual weight when the lift is moving?
(A) up with acceleration
(B) down at the same speed
(C) up with uniform speed
(D) down with acceleration
Correct Answer : D
An ice cube is floating in a glass of water, when the ice melts, what will be the effect on the water level?
(A) will increase will decrease
(B) first increase then decrease
(C) will remain the same
(D) none of these
Correct Answer : C
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Rajesh Bhatia
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