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Chemistry 11 Chapter 4
Liquids and Solids
Test 17
1.
Molar heat of sublimation is represented by?
a)
f
b)
v
c) None of these
d)
s
2.
The SI unit of pressure is?
a) N-m
b) None of these
c) N/m
2
d) m/sec
2
3.
The amount of heat absorbed when one mole of a solid sublimes to give one mole of vapours at a particular temperature and one atm pressure is called its?
a) Molar heat of vapourization
b) Molar heat of Fusion
c) None of these
d) Molar heat of sublimation
4.
If a physical and chemical change takes place at constant pressure, then heat change during this process is also called?
a) Molar heat of sublimation
b) Enthalpy change
c) Molar heat of vapourization
d) Molar heat of Fusion
5.
Liquids can be converted into solids by?
a) increasing their P.E
b) Increasing their K.E
c) decreasing their P.E
d) decreasing their K.E
6.
Molar heat of vapourization is represented by?
a)
v
b)
f
c) None of these
d)
s
7.
_____________ are less common than other states of matter?
a) Gas
b) Liquids
c) Solids
d) Plasma
8.
Gases can sxpand on ________?
a) Increasing volume
b) None of these
c) Both
d) Heating
9.
Molar heat of Fusion is represented by?
a)
f
b)
v
c) None of these
d)
s
10.
The amount of heat absorbed by one mole of a solid when it melts into liquid from at its melting point is called its?
a) Molar heat of Fusion
b) Molar heat of vapourization
c) Molar heat of sublimation
d) None of these
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