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Online Tests
Chemistry 10th Class English Medium Online Test MCQs With Answers
Question # 1
pH value normally varies from.
Choose an answer
0-14
1-14
7-14
10-14
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Question # 2
Which one of the following is manufactured by Solvar's process:
Choose an answer
caustic soda
washing soda
urea
sulphuric acid
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Question # 3
Chalco-pyite is an ore of:
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iron
aluminium
silver
copper
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Question # 4
The percentage of water in human body is.
Choose an answer
40%
50%
60%
70%
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Question # 5
Which is used to manufacture of soap?
Choose an answer
NaOH
Ca(OH)
2
KOH
Mg(OH)
2
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Question # 6
Which one is a pentahydroxy ketone?
Choose an answer
sucrose
glucose
fructose
lactose
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Question # 7
The % age of carbon is bituminous is
Choose an answer
60
70
80
90
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Question # 8
When glucose and fructose combine and forms.
Choose an answer
Starch
Cellulose
Sucrose
None of these
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Question # 9
Molecular formula of stearic acid is.
Choose an answer
C
15
H
31
COOH
C
12
H
15
COOH
C
15
H
30
COOH
C
17
H
34
COOH
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Question # 10
Which one is Lewis Acid?
Choose an answer
BF
3
AICI
3
FeCl
3
All of these
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Question # 11
Mercury poisoning cause:
Choose an answer
neurological damage
high blood pressure
kidney damage
gastro
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Question # 12
General formula of alkenes.
Choose an answer
C
n
H
2n-2
C
n
H
2n
C
n
H
2n+2
C
n
H
2n-1
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Question # 13
The % age of carbon is lignite is
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60
70
80
90
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