Question

on the basis of hardness substanse substance can be devided into ------------ & -------------_--- can any one tell me​

Answer 1

Explanation:

Substances which dissolve in water are called soluble in water while those which do not dissolve are called insoluble in water. The mixture containing the soluble substance and water is called a solution. Solubility of gases: Some gases also dissolve in water.

Answer 2

Answer:

I think the answer is temporary hardness and permanent hardness.

Explanation:

If it is right then please mark me brainlist.