Computer · Environmental Engineering
Using ferrous alum as a coagulant in water treatment has what effect on the pH of water?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It lowers the pH✓
- 2It increases the pH
- 3It causes no variation in pH
- 4It first increases and then lowers the pH
Correct answer
It lowers the pH
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