MCQOPTIONS
Saved Bookmarks
| 1. |
CSIR-Central Mechanical Engineering Research Institute has unveiled the 1st wastewater treatment technology model. Aqua Rejuvenation Plant (ARP) has purification profile of how many stages for comprehensive treatment of wastewater? |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| E. | 7 |
| Answer» E. 7 | |