Question

 - Main cause of acid rain is ?​

Answer 1

It is mainly cause by POLLUTION in air.

Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

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Answer 2

Answer:

AIR POLLUTION

Explanation:

BECAUSE THE POLLUTION RELEASED FROM FACTORIES CONTAINS SOME HARMFUL CHEMICAL. SO THE CHEMICAL MIXED WITH THE CLOUD CAUSE TO ACID RAIN.