McqMate
| Q. |
For plain chlorination of water, the quantity of chlorine used, is |
| A. | 0.1 mg/litre |
| B. | 0.2 mg/litre |
| C. | 0.3 mg/litre |
| D. | 0.5 mg/litre |
| Answer» D. 0.5 mg/litre | |
View all MCQs in
Water and Wastewater EngineeringNo comments yet