What is acid rain? 

Asked by mubinq1577 | 11th Dec, 2018, 11:16: AM

Expert Answer:

Acid rain results from acids like nitric acid and sulphuric acid present in polluted air.
These acids are formed when oxides of nitrogen and sulphur come into contact with rainwater.
The pH of normal rainwater is about 5.6 while pH of acid rain ranges between 5.6 to 3.5.

Answered by Varsha | 11th Dec, 2018, 12:34: PM