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Chemistry

Chemistry
One of the constituents of tear gas is

Ethane
Chloropicrin
Ether
Ethanol

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Chemistry
The metallic constituents of hard water are :

Calcium, magnesium and iron
Iron, tin and calcium
Magnesium, tin and iron
Magnesium, calcium and tin

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Chemistry
Cloud is a colloidal dispersion of

Air in a dispersion medium of water
Water drops in a dispersion medium of air
Fog in a dispersion medium of water
Mist in a dispersion medium of air

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Chemistry
The main chemical constituent of clay is

zeolites
aluminium borosilicate
silicon oxide
aluminium silicate

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Chemistry
Two elements which can form a large number of compounds are

Carbon and Oxygen
Carbon and Hydrogen
Carbon and Nitrogen
Carbon and Sulphur

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Chemistry
Alcoholic (– OH) group can be identified by :

Esterification Test
Ozonolysis Reaction
FeCl3Test
Tollen's Reagent Test

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MORE MCQ ON Chemistry

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