What is the degree of hardness (ppm) for 1000l water contains 68mg of – InterviewSolution

1.	What is the degree of hardness (ppm) for 1000l water contains 68mg of CaSO4?a)0.05b)5c)0.001d)0.00001Explain with solution.
Answer» What is the degree of hardness (ppm) for 1000l water contains 68mg of CaSO4? a)0.05 b)5 c)0.001 d)0.00001 Explain with solution.

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