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Online Tests
Chemistry 10th Class English Medium Unit 11 Online Test MCQs With Answers
Question # 1
Pitch is black residue of
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Coke
Coal-tar
Coal
Coal gas
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Question # 2
The ability of carbon atoms to form chains is called.
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Isomerism
Catenation
Resonance
Condensation
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Question # 3
Which one of the following does ot contain protein
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Pulses
Potatoes
Beans
eggs
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Question # 4
In laboratory urea was prepared by
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Wohler
Rutherford
Berzelius
Dalton
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Question # 5
The functional group- COOH is found in
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Carboxylic acid
aldehydes
alcohals
easter
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Question # 6
Which is the main component of natrual gas.
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Methane
Ethane
Propane
Charcoal
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Question # 7
Which one of the followoing is the Hardest coal.
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Peat
Lignite
Bituminous
Anthracite
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Question # 8
Coal is the mixture of
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Hydrogen
Methane
Carbon monoxide
All
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Question # 9
Carbon content in coke is.
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80%
98%
70%
88%
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Question # 10
The % age of carbon in coke is
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60
70
90
98
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Question # 11
The example of heterocyclic compound is.
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Benzene
Hexane
Cyclohexane
Pyridine
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Question # 12
Coal having 90% carbon contents is called.
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Peat
Lignite
anthracite
bituminous
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Question # 13
Petroleum is refined by
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Destructive distillation
Fractional distillation
Simple distillations
Dry distillation
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