set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

A container partly filled in a liquid is suspended from a spring balance. A small body is gently dropped in the container. The pointer of spring balance will

a) oscillate

b) read less

c) read the same

d) read more

Question : 2

A sudden fall in barometer reading indicates that the weather will be

a) Rainy weather

b) Cool dry weather

c) Stormy weather

d) Hot and humid weather

Question : 3

Static science is associated with

a) Situation of rest

b) Mental situation

c) Dynamic situation

d) Data analyzing

Question : 4

A body floats at 4ºC water. If temperature reaches 100ºC, then

a) No change

b) More part of the body will submerge

c) The body will sink

d) The body will float freely

Question : 5

For which one of the following capillarity is not the only reason?

a) Rising of underground water

b) Spread of water drop on a cotton cloth

c) Blotting of ink

d) Rising of water from the roots of a plant to its foliage

Question : 6

Two soap bubbles are held by a tube. What will happen ?

a) Air will not travel

b) Air will travel from bigger to smaller bubble

c) Air will travel through tube

d) Nothing can be said