Question

how acid rain forms​

Answer 1

Answer:

Acid rain is caused by a chemical reaction that begins when some compounds like sulphur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere. When they reach higher into the atmosphere, 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:

Acid rain is one of the consequences of air pollution .It occurs when emission from factories, cars, or heating boilers contact with the water in the atmosphere.

These emissions contain nitrogen oxides, sulfur dioxide , sulfur trioxide which when mixed with water becomes sulfurous acid, nitric acid and sulfuric acid. .

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