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10th Class Chemistry Chapter 10 Acids, Bases and Salts English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
You want to dry a gas which one of the following salt you will use?
Choose an answer
CaCl
2
NaCl
CaO
Na
2
SIO
3
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Question # 2
Which gas is evolved when acids react with carbonates and bicarbonates?
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Carbon monoxide
Carbon dioxide
Hydrogen
Hydrogen chloride
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Question # 3
A salt is not composed of
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A metallic cation
Non -metallic anion
an anion of a base
An anion of an acid
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Question # 4
A neutral salt is not composed of.
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Anion of base
Anion of acid
Metallic ion
Non metallic anion
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Question # 5
Acetic acid is used for:
Choose an answer
Elching designs
Clearing metals
Flavouring food
Making explosives
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Question # 6
According to Lewis concept, acid is a substance which.
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Can donate protons
Can donate an electron pair
Can accept protone
Can accept electron pair
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Question # 7
A salt always
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Contain ions
Contains water of crystallization
Dissolves in water
Forms crystals which conduct electricity
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Question # 8
The colour of litmus in a strong basic solution become.
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Yellow
Blue
Red
Colourless
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Question # 9
When acids react with metals which gas is evolved?
Choose an answer
H
2
O
2
Cl
2
N
2
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Question # 10
|Which one is not an Arrhenius acid?
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HCl
H2SO
4
CO
2
HNO
3
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Question # 11
Lactic acid founds in:
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Citrus fruits
Sour milk
Rancid Butter
Apple
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Question # 12
The water of crystallization is responsible for the.
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Melting points of crystals
Boiling points of crystals
Shapes of crystals
Transition point of crystals
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Question # 13
Which salt is used for the manufacture of detergents, pulp and paper?
Choose an answer
NaCl
Na
2
CO
3
Na
2
SiO
3
NaCl
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