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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


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