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Online Tests
10th Class Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Which one of the following is a fat soluble vitamin?
Choose an answer
A
E
K
All of these
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Question # 2
Dehydration of alcohols can be carried out with.
Choose an answer
NaOH
KOH
H
2
SO
4
HCl
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Question # 3
Which salt is used as a table salt?
Choose an answer
NaCl
Na
2
CO
3
Na
2
SiO
3
NaCl
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Question # 4
Which one of the following is testeless?
Choose an answer
Sucrose
Glucose
Fructose
Starch
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Question # 5
Chemical formula of hypochlorous acid is.
Choose an answer
HCl
HOCl
H
2
CO
3
HF
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Question # 6
Which one of the following is not air pollutant.
Choose an answer
CO
2
CO
NO
2
O
2
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Question # 7
Coal having 90% carbon contents is called.
Choose an answer
Peat
Lignite
anthracite
bituminous
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Question # 8
Sum of PH and POH of a solution is:
Choose an answer
7
14
16
18
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Question # 9
Plants produces by the photosynthesis process.
Choose an answer
Glucose
Fructose
Sucrose
Maltose
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Question # 10
ozone depletion (i.e O3--------------> O2 + O) occurs in:
Choose an answer
lower stratosphere
middle stratosphere
upper stratosphere
troposphere
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Question # 11
Formula of Decane is.
Choose an answer
C
10
H
20
C
10
H
22
C
10
H
4
C
10
H
16
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Question # 12
The earth atmosphere is getting hotter because of :
Choose an answer
SO
2
O
3
CO
2
CO
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Question # 13
Vitamin are accessory Growth factors they play important role in our body like.
Choose an answer
Provide energy to the body.
Insulate our body from electric shock
Build brain cells
Regulate metabolism
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