Question

when does the acid rain occur

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

Acid rain occur because of the toxic chemicals which gets mixed with air and forms clouds. When this clouds comes under cold condition it comes down as acid rain. I hope this answer is helpful for you please select me as brain list .