| Q. |
The maximum permissible level or pesticides, in general, in drinking water is nearly |
| A. | 50 to 100 ppm |
| B. | 1 to 50 ppm |
| C. | 100 to 250 ppm |
| D. | 250 to 500 ppm |
| E. | 500 to 1000 ppm |
| Answer» B. 1 to 50 ppm | |
Login to Continue
It will take less than 2 minutes