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Chemistry - 9 Chapter - 6
State of Matter
Test - 14
1.
The distance between the molecules of a gas is very small
a) True
b) False
2.
Melting point of ice is 0
o
C
a) True
b) False
3.
Evaporation does not depend on temperature
a) False
b) True
4.
The free movement of the molecules of gases and liquids is called Brownian movement
a) True
b) False
5.
The movement of the molecules from lower concentration to a higher concentration is called diffusion
a) False
b) True
6.
Water freezes to ice due to hydrogen bonding.
a) True
b) False
7.
Due to random, motion the molecules of liquid do not have any fixed position
a) True
b) False
8.
In a gaseous state, the constituent particles are very close to one another
a) False
b) True
9.
The kinetic molecular theory explains all the three states of matter
a) True
b) False
10.
Which one is the solid state of water
a) Gas
b) Liquid
c) Plasma
d) Ice
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