set 2 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 2 EXERCISES
The following question based on physical properties of materials topic of general science mcq
(a) Less than atmospheric pressure
(b) Equal to atmospheric pressure
(c) More than atmospheric pressure
(d) Half of atmospheric pressure
The correct answers to the above question in:
Answer: (c)
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Read more physical properties of materials Based General Science Questions and Answers
Question : 1
Small droplets of a liquid are usually more spherical in shape than larger drops of the same liquid because
a) force of surface tension predominates the force of gravity
b) force of surface tension is equal and opposite to the force of gravity
c) force of gravity predominates the force of surface tension
d) force of gravity and force of surface tension act in the same direction and are equal
Answer »Answer: (a)
Question : 2
The action of a nib split at the top is explained by
a) diffusion of fluid
b) gravity flow
c) capillary action
d) osmosis of liquid
Answer »Answer: (c)
Question : 3
Increasing the amount of a substance does not change its
a) Weight
b) Mass
c) Volume
d) Density
Answer »Answer: (d)
Question : 4
In solids, interatomic forces are
a) totally attractive
b) totally repulsive
c) combination of (a) and (b)
d) None of these
Answer »Answer: (c)
Question : 5
A man is sitting in a boat which is floating in pond. If the man drinks some water from the pond, the level of water in the pond will
a) fall a little
b) rise a little
c) remain stationary
d) None of these
Answer »Answer: (c)
Question : 6
A needle sinks in water whereas a ship made of iron floats on it because
a) The ship is flat
b) The ship driver, by power flat engine
c) The edge of the needle is pointed
d) Specific gravity of the needle is greater than that of water displaced by it
Answer »Answer: (d)
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