1.

Assertion (A): Permanent hardness of water is removed by treatment with washing soda.Reason(R): Washing soda reacts with soluble magnesium and calcium sulphate to form water-soluble compounds.

Answer»

Assertion (A): Permanent hardness of water is removed by treatment with washing soda.

Reason(R): Washing soda reacts with soluble magnesium and calcium sulphate to form water-soluble compounds.





Discussion

No Comment Found