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Chemistry

Chemistry
The drug ‘Marijuana’ is a

Sedative
Mental stimulant
Hallucinating substance
Tranquillizer

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Chemistry
One property of ammonia is

It is a odourless gas
It is insoluble in water
Its aqueous solution turns red litmus blue
It is a yellowish gas

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Chemistry
One of the constituents of tear gas is

Chloropicrin
Ethanol
Ethane
Ether

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Chemistry
Global warming is mainly due to accumulation of

Oxides of sulphur
Oxides of nitrogen
Carbon dioxide
Carbon monoxide

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Chemistry
The percentage of carbon in cost iron is :

3 to 5
6 to 8
0.5 to 1.5
0.01 to 0.25

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Chemistry
A fertile soil is likely to have a pH of

43989
14
3
9

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MORE MCQ ON Chemistry

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