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Chemistry 10th Class English Medium Online Test MCQs With Answers
Question # 1
At equilibrium state there are possibilities: OR types of chemical equilibrium are.
Choose an answer
1
2
3
4
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Question # 2
The stratosphere layer is at height above the earth's surface.
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0-12 km
12-50 km
50-85 km
65-120 km
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Question # 3
Hydrogenation of vegetable oil to convert it into banaspatic ghee is carried out in the presence of catalyst:
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Ni-metal
Zn-metal
Na - Metal
Fe2O3
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Question # 4
The % age of carbon in peat is :
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60%
70%
80%
90%
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Question # 5
The alkanes consisting of C
5
to C
10
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gases
liquids
solid
plasma
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Question # 6
Percentage of methane present in natural gas is.
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75%
80%
85%
90%
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Question # 7
Wood contain the amount of carbon.
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70%
80%
60%
40%
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Question # 8
Which one of the following is a synthetic fiber:
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cotton
wool
nylon
silk
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Question # 9
Ammonical brine is prepared by dissolving ammonia gas in.
Choose an answer
NaCl
CaCO
3
CaCl
2
Na
2
SO
4
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Question # 10
Olefins is a Latin word meaning:
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inert
less reactive
oil forming
most reactive
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Question # 11
Which chemical is called king of chemicals?
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KNO
3
H
2
SO
4
HCl
NHO
3
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Question # 12
In the bessemerization process.
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Roasted ore is beated.
Molten matte is removed.
Molten matte is heated
Molten matte is added
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Question # 13
Human body uses carbohydrates in the form of
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Glucose
Maltose
Fructose
Galatose
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