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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Atmospheric pollution includes smog, acid rain, greenhouse gases, ozone depletion and the effects of carbon monoxide, sulfur oxides, nitrogen oxides and particulate matter. Water pollution covers sewage, industrial waste, eutrophication and treatment stages, while green chemistry focuses on reducing hazardous substances, waste and energy use through safer, more efficient processes.
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