Question

what is acid rain? write two harmful effects ?​

Answer 1

when the rain water comes in contact with the oxides of nitrogen and sulfur its ph decreases which makes it slightly acidic which finally results in acid rain

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the harmful effects are  

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1)causes skin cancer

2)damages monuments

3)acidifies water resources resulting in death of aquatic life

4)crops get destroyed

5)soil loses its fertility

Answer 2

Explanation:

Question: what is acid rain?

➡️Acid rain means the presence of excessive acids in rainwater which are formed when oxides like nitrogen dioxide and sulphur dioxide react with water.

Effects:

1) It corrodes monuments, buildings, etc.

2) Aquatic life is affected.

hope this helps you ☺️