A.Less than 0.01 mg/litre
B.Around 1 mg/litre
C.Around 5 mg/litre
D.Between 10 to 20 mg/litre
E.More than 50 mg/litre
Related Mcqs:
- The maximum permissible level or pesticides, in general, in drinking water is nearly
- The flouride content in the drinking water should not exceed
- The maximum concentration of lead in drinking water should not exceed.
- The permissible hardness of water for low pressure boiler is
- The permissible hardness of water for public supplies is
- The maximum permissible turbidity for drinking water
- Out of the following metals the least permissible percentage in drinking water is
- Suppose that hot water is stored at a temperature that is 25?C higher than room temperature. Water required to store 1 million cal of heat is about
- The chloride content in the water for public supplies should not exceed
- Permissible noise level in small conference room is
