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CHEMISTRY

Chemistry
Depletion of ozone layer causes

Lung cancer
Blood cancer
Breast cancer
Skin cancer

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Chemistry
Nitrification is the biological process of converting

Ammonia into N2
N2into nitrite
Ammonia into nitrite
N2 into nitrate

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Chemistry
Besides CO2, the other green house gas is

CH4
O2
N2 N2
Ar Ar

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Chemistry
The greenhouse effect is caused by the higher level of which gas in the atmosphere ?

Carbon monoxide
Carbon dioxide
Nitrous oxide
Sulphur dioxide

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Chemistry
The atmospheric gas that is mainly responsible for Green House effect :

Ozone
Oxygen
Nitrogen
Carbondioxide

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