What is the maximum limit (ppm) for turbidity in water?

To neutralize 200 ml sample of water should not require more than _____ ml of 0.1 normal NaOH.

The vegetable oil if present in mixing for concrete ______

What is the permissible limits for construction of organic matter in water?

What is the permissible limits for construction of inorganic matter in water?

To neutralize 200 ml of sample should not require more than 10 ml of ______ normal HCI using methyl orange.

What is the permissible limits for construction of sulphates in water?

What is the maximum limit (ppm) for SO3 in water?