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

Which of the following statement is incorrect for mixing water?

There is necessary to minimize the use of salt water in RCC.

The vegetable oil if present in mixing for concrete ______

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

With regard to the curing water, identify the incorrect statement.

What is the permissible limits for construction of chlorides in water for PCC work?

What is the maximum limit (ppm) for Alkali Carbonates and Bicarbonates in the water?