Question

When will the rain is treated as acid rain A. When the ph of rain water is 7 B. when the ph of rain water is <5.6 D.when the ph of rain water is 14​

Answer 1

Answer:

Normal, clean rain has a pH value of between 5.0 and 5.5, which is slightly acidic. However, when rain combines with sulfur dioxide or nitrogen oxides—produced from power plants and automobiles—the rain becomes much more acidic. Typical acid rain has a pH value of 4.0.