Question

What are smog and acid rain ?

Answer 1

Smog means :- dirty poisonous air that can cover a whole city .
Acid rain :-rain that has harmful chemicals in it from factories etc............... that causes and damages to trees , crops , building and rivers.
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Answer 2

smog - It is a mixture of pure air the smoke or any hazardous air particles mix together is known as smog.

Acid rain - When the pure rain comes on the surface of earth , then the pure rain water mixes with the hazardous air present in the atmosphere . This may change the colour of monuments


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