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10th Class Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
The acid which is called king of chemicals.
Choose an answer
Sulphuric Acid
Nitric Acid
Hydrochloric acid
Acetic acid
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Question # 2
Fossil fuel means.
Choose an answer
Coal
Petroleum
Natural gas
All of them
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Question # 3
Which carbohydrate is used directly by muscles for energy?
Choose an answer
Galactose
Lactos
Glucose
Fructose
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Question # 4
Eye inflammation is caused by the deficiency of vitamin.
Choose an answer
Vitamin D
Vitamin C
Vitamin B
Vitamin A
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Question # 5
The molecular formula of the first three members of the alkane hydrocarbons are CH
4,
C
2
H
6
and C
3
H
8
. What is the molecular formula for the eight alkane member, octane, which is found is petrol?
Choose an answer
C
8
H
8
C
8
H
16
C
8
H
18
C
8
H
20
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Question # 6
Number of discovered element till today are.
Choose an answer
140
118
90
16
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Question # 7
Coal gas is mixture of
Choose an answer
CO and CH
4
CO . CH
4
. CO
2
CO, CH
4
, H
2
CO, H
2
and CO
2
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Question # 8
Hook warm larvae enter the body through.
Choose an answer
Food
Water
Skin
All of them
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Question # 9
If Qc = Kc the reaction goes in:
Choose an answer
Forward
Reverse
At equilibrium state
None
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Question # 10
Which diseases cause by the deficiency of vitamin E?
Choose an answer
Rickets
Anemia in babies
Scurvy
Night blindness
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Question # 11
The solid particle deposit on the filter paper during filtratin is called.
Choose an answer
Precipitates
Residue
Crystals
All of them
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Question # 12
Incomplete combustion of alkanes produce.
Choose an answer
Carbon dixoide only
Carbon monoxide only
Carbon monoxide carbon black and water
Carbon dioxide and carbon black
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Question # 13
Water has a maximum density at 4
o
C
Choose an answer
12 cm
-3
2 g cm
-3
1 g cm
-3
4 gcm
-3
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