InterviewSolution
Saved Bookmarks
| 1. |
the degree of hardness of a given sample of hard water is 40 ppm. If the entire hardness is due to MgSO4, find amount of MgSO4 present per kg of water |
| Answer» the degree of hardness of a given sample of hard water is 40 ppm. If the entire hardness is due to MgSO4, find amount of MgSO4 present per kg of water | |