MCQOPTIONS
Saved Bookmarks
| 1. |
It is the minimum amount of water recommended by United Nations for drinking, washing, cooking and maintaining proper hygiene. It is recommended per person and is |
| A. | 20 liters per day |
| B. | 50 liters per day |
| C. | 100 liters per day |
| D. | 200 liters per day |
| Answer» C. 100 liters per day | |