Q. The maximum permissible level or pesticides, in general, in drinking water is nearly (Solved)
1. 1 to 50 ppm
2. 50 to 100 ppm
3. 100 to 250 ppm
4. 250 to 500 ppm
5. 500 to 1000 ppm
- a. 1 to 50 ppm
1. 1 to 50 ppm
2. 50 to 100 ppm
3. 100 to 250 ppm
4. 250 to 500 ppm
5. 500 to 1000 ppm