Select the correct answers for the given topic soap and detergents:
Answer variants:
They are biodegradable.
Detergents do not have the hydrophobic part.
In hard water its effectiveness reduces.
These are sodium salt of long-chain fatty acids.
These are sodium salts of sulphonic acids.
These are effective in hard water.
They are mostly non-biodegradable.
1. Soaps:
2. Detergents: