MCQOPTIONS
Saved Bookmarks
| 1. |
According to WHO standards, the amount of uranium per liter of water for India has been fixed at ______ micrograms. |
| A. | 50 micrograms |
| B. | 20 micrograms |
| C. | 40 micrograms |
| D. | 30 micrograms |
| Answer» E. | |