Question

2 What are acid rains
​

Answer 1

Answer:

Acid rain, or acid deposition, is a broad term that includes any form of precipitation with acidic components, such as sulfuric or nitric acid that fall to the ground from the atmosphere in wet or dry forms. This can include rain, snow, fog, hail or even dust that is acidic.

Answer 2

Answer:

Sulphur oxide and nitrogen oxide combine with water in the atmosphere to produce sulphurous and sulphuric acid, and nitrous and nitric acid. This falls as acid rain that is highly acidic and has a pH below 6.