Select the correct answers for the given topic soap and detergents:
Answer variants:
These are effective in hard water.
Detergents have less cleansing property than soap.
They are mostly non-biodegradable.
\(-COO^-Na^+\) is the ionic part.
In hard water its effectiveness reduces.
\(-SO_3^-Na^+\) is the ionic part.
They are biodegradable.
Soaps:
Detergents: