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Online Tests
Chemistry 10th Class English Medium Unit 15 Online Test MCQs With Answers
Question # 1
The density of water is ................. at 4
o
C
Choose an answer
1 gcm
-1
2 gcm
-1
3 gcm
-1
4 gcm
-1
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Question # 2
The % age of drinkable water on earth is
Choose an answer
2.0%
0.02%
0.2%
5.0%
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Question # 3
Vibrious cholera causes.
Choose an answer
Choleera
Dysentery
Fluorsis
Hepatitis
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Question # 4
A sea level the boiling point of water is.
Choose an answer
0
o
C
98
o
C
100
o
C
110
o
C
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Question # 5
The percentage of water in human body is.
Choose an answer
40%
50%
60%
70%
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Question # 6
Cholera is caused by
Choose an answer
Protozoa
Virus
Bacteria
Fungi
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Question # 7
Boiling point of water is:
Choose an answer
0
o
C
25
o
C
80
o
C
100
o
C
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Question # 8
Hookworm is a parasite that infects the:
Choose an answer
large intestine
small intestine
stomach
liver
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Question # 9
How many percentage to water contains oceans?
Choose an answer
67%
77%
87%
97%
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Question # 10
Sodium zeolite is naturally occurring reason of .
Choose an answer
NaAl (SiO
3
)
2
Na
2
CO
3
CaCO
3
Na
2
SIO
3
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Question # 11
Water molecule show structure.
Choose an answer
Tetrahedral
Trigonal
Pentagonal
All of them
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Question # 12
Hard water can cause.
Choose an answer
Stomach disorder
Boiler blasts
Inefficiency of engine
All of them
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Question # 13
Water dissolves non-ionic compound by
Choose an answer
Ion-ion forces
Ion-dipole forces
Dipole -dipole forces
Hydrogen bonding.
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