Question

Write short note on air pollution.​

Answer 1

Explanation:

Air pollution occurs when substances like harmful gases, dust, fumes or odour are present in excessive amount in air. Various pollutants which are harmful to our health and comfort or which could cause damage to plants and animals may be present in air.

Answer 2

$\huge\bigstar\underline\purple{Air\: pollution}$

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Air is a mixture of very many gasses. Two of the most prominent of these gases are nitrogen (78%) and oxygen (21%). Other gasses, like carbon dioxide, argon, methane, helium, ozone and water vapours, are also present in very small amounts.

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The contamination of air, by unwanted substances having harmful effects on both the living and the non - living things, is referred to as air pollution. All such substances, that contaminate air, are called air pollutants.

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