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Chemistry

Chemistry
Acid rain is caused by

NO2and particulates
CO2and CFCs
SO2 and NO2
SO2 and particulates

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Chemistry
The major constituent of air is

nitrogen
hydrogen
oxygen
carbon dioxide

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Chemistry
The acid rain destroys vegetations because it contains

Ozone
Nitric acid
Sulphuric acid
Carbon monoxide

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Chemistry
The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called :

Zinc plating
Galvanization
Alloy formation
Vulcanization

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Chemistry
The monomer of polythene is

ethylene
vinyl chloride
None of these
ethyl alcohol

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Chemistry
The “King of Metals” is :

Gold
Silver
Aluminium
Iron

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MORE MCQ ON Chemistry

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