Question

what is acid rain?what is it caused by?

Answer 1

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.

Answer 2

The rainfall which is getting acidic by pollution in environment. The main cause is burning of coal and other fossil fuel, the waste gases which contain sulphur and nitrogen oxide wich combines in atmosphere and causes acid rain.
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