

MCQOPTIONS
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1. |
The amount of hypochlorous acid formed when pH of water is 8 is _______________ |
A. | 95% of total free chlorine |
B. | 80% of total free chlorine |
C. | 30% of total free chlorine |
D. | 5% of total free chlorine |
Answer» D. 5% of total free chlorine | |