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Chemistry

Chemistry
Photo-oxidation process is initiated by

Catalyst
Light
Heat
Oxygen

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Chemistry
The length of double bond is _______ than single bond

None of these
Shorter
Longer
Of same lenght

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Chemistry
The water pollution in river is measured by the dissolved amount of

Ozone
Chlorine
Oxygen
Nitrogen

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Chemistry
Which is not a green house gas ?

N2O
Chlorofluorocarbons
CH4
CO2

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Chemistry
Depletion of ozone layer causes

Blood cancer
Skin cancer
Lung cancer
Breast cancer

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Chemistry
Gold dissolves in

Hydrochloric acid
Nitric acid
Aqua-regia
Acetic acid

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MORE MCQ ON Chemistry

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