Question

why does the foam of soap is less in well water​

Answer 1

The foam of soap is less in well water because does not lather with hard water contains too much of soluble salts of magnesium and calcium but soap forms lather with soft water as they don't have soluble salts in them.

Answer 2

Explanation:

The foam of soap is less in well water because does not lather with hard water contains too much of soluble salts of magnesium and calcium but soap forms lather with soft water as they don't have soluble salts in them