MCQOPTIONS
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| 1. |
Order 4 disinfectants in increasing order of their disinfection power? |
| A. | Ozone < HOCl < monochloramine < NCl3 |
| B. | Ozone < NCl3 < Monochloramine < HOCl |
| C. | NCl3 < HOCl < Monochloramine < Ozone |
| D. | NCl3 < Monochloramine < HOCl < Ozone |
| Answer» E. | |