Question

Numericals:
Ex. 1.2.1: A water sample contains 16.2 mg of Ca(HCO), 36 mg of MgSO.
27.2 mg Caso 2 mg MgCo, Find the temporary, permanent and total hardner
of water (Equivalent weights: Ca(HCO), -81, MgSo.-60. Caso.- 68
MgCO, = 42).​

Answer 1

Answer:

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