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Chemistry

Chemistry
Petroleum consists of a mixture of

Carbohydrates
Hydrocarbons
Carbonates
Carbides

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Chemistry
Cloud is a colloidal dispersion of

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

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Chemistry
Of the following compounds of calcium, the one having highest covalent character is

Cacl2
Cal2
CaF2
CaBr2

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Chemistry
Which among the following is used to dilute oxygen in the gas cylinders used by divers ?

Neon
Argon
Krypton
Helium

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Chemistry
Find the odd one:

Chalk
Limestone
Marble
Slaked lime

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Chemistry
An acid having basicity one is

Sodium phosphate
Disodium hydrogen phosphate
Phosphoric acid
Sodium dihydrogen phosphate

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MORE MCQ ON Chemistry

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