MCQOPTIONS
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MCQOPTIONS
| 1. |
The bactericidal, virucidal and cysticidal efficiency of chlorine as a disinfectant |
| A. | increases with a decrease in pH |
| B. | increases with a increase in pH |
| C. | decreases with a decrease in pH |
| D. | decreases with an increase in pH |
| E. | None of the above |
| Answer» B. increases with a increase in pH | |