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Online Tests
Chemistry 9th Class English Medium Unit 5 Online Test MCQs With Answers
Question # 1
The SI unit of pressure is:
Choose an answer
N
N/m
2
Pascal
atm
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Question # 2
Mobility is property of ____________
Choose an answer
Liquid
Gases
A & b
Nil
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Question # 3
At freezing point which one of the following coexists in dynamic equilibrium?
Choose an answer
gas and solid
liquid and gas
liquid and solid
all of these
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Question # 4
Transition temperature of sulphur is ____________
Choose an answer
95.6
95
95.5
96
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Question # 5
Gases are the lightest form of mater and their densities are expressed in terms of:
Choose an answer
mg cm
-3
g cm
-3
g dm
-3
kg dm
-3
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Question # 6
Bucky balls are ____________ allotropic forms of carbon.
Choose an answer
1st
2nd
3rd
4th
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Question # 7
In diamonds, carbon are ____________ bonded.
Choose an answer
Tetrahedrally
Single
Double
None
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Question # 8
Diamonds exists in ____________ form.
Choose an answer
Cubic
Linear
Circular
Nil
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Question # 9
Es is symbol of :
Choose an answer
Erbium
Einsteinium
Europium
Fremium
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Question # 10
The mathematical formula of Boyle's law is:
Choose an answer
PV = k
PT = k
V = kT
T = Vk
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Question # 11
Gases have ____________ shape.
Choose an answer
Fixed
Not Fixed
Nil
Both a & b
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Question # 12
Graphite is ___________
Choose an answer
Hard
Nil
Soft
Nil
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Question # 13
Gases have fixed ____________
Choose an answer
Shape
Volume
Area
Nil
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