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Chemistry

Chemistry
Number of hydrogen atoms in a Glucose molecule

8
14
6
12

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Chemistry
Aspirin is common name of

Salicylate
Methyl Salicylate
Acetyl Salicylic Acid
Salicylic Acid

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Chemistry
Commercial nitric acid is coloured because it contains dissolved :

Nitrogen dioxide
Oxygen
Nitrous oxide
Coloured impurities

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Chemistry
Which one of the following group of gases contributes to the 'Green House Effect'?

Carbon tetraflouride and Nitrous oxide
Ammonia and Ozone
Carbon dioxide and Methane
Carbon monoxide and Sulphur dioxide

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Chemistry
The metal used to recover copper from a solution of copper sulphate is

Fe
Hg
Ag
Na

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Chemistry
The gas produced in marshy places due to decomposition of vegetation is

Carbon monoxide
Sulphur dioxide
Carbon dioxide
Methane

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MORE MCQ ON Chemistry

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