Question

Acid rain occurs when pH value of rain water is less than___​

Answer 1

Answer:

5.0

hope it helps u a lot

please mark me as brainliest answer

Answer 2

Answer:

7

Explanation:

Acid rain occurs when pH value of water is less than 7.

Acid rain usually has pH value between 4.2 and 4.4

hope it helps you✌