Science, asked by reemapraveen0520, 1 year ago

Acidity of normal rain

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Answered by dassristi2016
1
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.
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