Chemistry
Acid rain is caused due to emission of which of the following in to the atmosphere ?

Carbon dioxide and carbon monoxide
Carbon monoxide and nitrogen
Ozone and carbon dioxide
Oxides of nitrogen and sulphur

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Chemistry
Man dies in the atmosphere of CO, because it

Combines with O2 present in the body
Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2
Reduces the organic matter of tissues
Dries up the blood

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