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Liquids and Solids - 20
1.
Boiling point of water is 120
o
C at 1489 torr.
a) False
b) True
2.
Boiling point of water is less than 100
o
C in pressure cooker.
a) False
b) True
3.
Enthalpy changes are positive for endothermic processes.
a) True
b) False
4.
Heat of vaporization is greater than heat of fusion.
a) False
b) True
5.
Liquid crystals are always isotropic.
a) False
b) True
6.
Liquid crystals are not used as solvents.
a) False
b) True
7.
Particles have fixed positions in solids.
a) True
b) False
8.
All solids are brittle.
a) True
b) False
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