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Chemistry

Chemistry
The inert gases are ____ in water

insoluble
sparingly soluble
None of these
soluble

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Chemistry
The heat value of combustion of Gasoline is

47000 kJ/kg
12600 kJ/kg
14600 kJ/kg
39400 kJ/kg

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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
Mist in a dispersion medium of air
Air in a dispersion medium of water

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Chemistry
Which one is heaviest naturally-occurring element of the periodic element

Uranium
Thorium
Rhodium
Iron

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Chemistry
CNG used in automobiles to check pollution, mainly consists of

H2
CO2
CH4
N2

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Chemistry
Which gas emitted by power stations causes acid rain?

Helium
Nitrogen
Carbon dioxide
Sulphur dioxide

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MORE MCQ ON Chemistry

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