The degreeof hardness of water is usually expressed in terms of – InterviewSolution

1.	The degreeof hardness of water is usually expressed in terms of
Answer» ppm by weightof `mgSO_(4)` g/L of `CaCO_(3)` and `MgCO_(3)` present ppm by weight of `CaCO_(3)` IRRESPECTIVE ofwhether it is actually present ppm of `CaCO_(3)`presentin water Answer :A

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