Question

how the acid rains form

Answer 1

acid rains occur chiefly because of the gases nitrogen dioxide and sulphur dioxide and carbon dioxide when they combine with water vwpour

Answer 2

the rain which contains a higher level of acid than normal is called acid rain.
acid rain is caused by the acidic gases like sulphur dioxide , nitrogen dioxide and carbon dioxide.which are released into the air as pollutants during the buring of various types of fuels.and other.

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