Drag the difference between soap and detergents:
Answer variants:
\(-SO_3^-Na^+\) is the ionic part.
They have a rich foaming capacity.
\(-COO^-Na^+\) is the ionic part.
In hard water its effectiveness reduces.
These are effective in hard water.
Detergents have less cleansing property than soap.
They have a poor foaming capacity.
Soaps:
Detergents: