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Chemistry

Chemistry
Sour milk contains

Acetic acid
Tartaric acid
Citric acid
Lactic acid

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Chemistry
Urea is a

Potassium fertilizer
Nitrogenous fertilizer
Sodium fertilizer
Phosphatic fertilizer

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Chemistry
One of the constituents of tear gas is

Ethane
Ether
Chloropicrin
Ethanol

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Chemistry
The nucleus of a hydrogen atom consists of

1 electron only
1 proton + 2 neutron
1 proton only
1 neutron only

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Chemistry
KMnO4 can be used as

Disinfectant
Pesticide
Fertilizer
Insecticide

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Chemistry
Iron is extracted from

Dolomite
Bauxite
Cinnabar
Haematite

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MORE MCQ ON Chemistry

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