Question:
The degree of hardness of a water sample is found to be 100
Last updated: 7/4/2023
The degree of hardness of a water sample is found to be 100 ppm 50 of hardness is temporary hardness due to Ca HCO3 2 If weight of slaked lime in mg required to remove completely the temporary hardness in 1 litre of that water sample is x Then the value of X 3 is 10