Q. The maximum concentration of lead in drinking water should not exceed. (Solved)
1. 0.5 mg/litre
2. 0.0005 mg/litre
3. 5 mg/litre
4. 0.005 mg/litre
5. 0.05 mg/litre
- e. 0.05 mg/litre
1. 0.5 mg/litre
2. 0.0005 mg/litre
3. 5 mg/litre
4. 0.005 mg/litre
5. 0.05 mg/litre