Question

5) How is acid rain caused?​

Answer 1

Answer:

Rainwater are formed by pure water but sometimes gases like Sulphur dioxide and nitrogen oxide chemically reacts with water and oxygen in the atmosphere and fall back to the earth in the form of acid rain.

Answer 2

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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.