Question

Answer the following Questions. [Each carries 2
17. what is acid rain? give its effects in short.​

Answer 1

Rain that has harmful chemical in it from industries or factories such as sulfuric acid and nitrogen oxide is called acid rain.

effect of acid rain are as follows

1. Acid rain has adverse effect on forest,freshwater ,soil etc.
2. Corrosion of Steel structures such as bridgesand statues.
3. Acid rain remove basic nutrients from soil such as calcium.
4. Many bacteria and blue Green Algae are killed due to acidification.

Answer 2

$Answer$

Acid rain is caused by a chemical reaction that begins when compounds such as sulphur dioxide and oxides of nitrogen are released into the air. These substances can rise very high up into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants called acid rain.