Question

pH of acid rain is sometimes as low as 2 explain

Answer 1

the acid rain is due to the impurities present in our atmosphere . when the molecules of acid get mixed with the water droplets it becomes acidic. the ph of rain get sometime low as 2 due to the high concentration of acids present in the atmosphere

Answer 2

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.

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