The pH value of the acid rain is in the range of:
Correct answer: B. Less than 5.6
- A. 6.5 - 7.0
- B. Less than 5.6
- C. Less than 5.0
- D. Less than 7.0
Explanation
The pH of unpolluted rain water should be 5.6.The rain water has pH less than 5 is considered truly acidic.
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