Air pollution is a chemical change or physical changes?
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A chemical change cuz it cannot be reversed.
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Explanation:
When air contains gases, smoke, dust particles etc in excess then air gets polluted and it is known as air pollution.
Presence of all these substances in air also leads to the formation of new substances which might be toxic. As a result, effects of air pollution becomes hazardous.
These changes in air are not reversible, therefore, air pollution is a chemical change.
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