MCQOPTIONS
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| 1. |
You were required to chlorinate well water; you added required amount of bleaching powder solution to the water and allowed an overnight contact tim What is your recommendation regarding consumption of this water for drinking. |
| A. | Fit for consumption |
| B. | To be used after 12 hours |
| C. | To be used after another 24 hours |
| D. | Rechlorinate |
| Answer» B. To be used after 12 hours | |