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Chemistry

Chemistry
The most volatile of the given liquids is

Liquid NH3
Ether
Liquid He
Liquid

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Chemistry
A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be

Aluminium
Zinc
Copper
Silver

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Chemistry
How many atoms of oxygen are in a glucose molecule

3
6
4
10

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Chemistry
The percentage of nitrogen present in ammonium sulphate is :

0.25
0.27
0.18
0.305

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Chemistry
Cooking gas is a mixture of

Carbon monoxide and carbon dioxide
Carbon dioxide and oxygen
Methane and ethylene
Butane and propane

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Chemistry
Formic acid is produced by

Mosquitoes
White ants
Cockroaches
Red ants

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MORE MCQ ON Chemistry

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