PDF chapter test TRY NOW

Choose the correct option from the given:
Answer variants:
a) Saturated solution
b) Super saturated solution
\(34\) \(\%\)
\(25.5\) \(\%\)
Due to precipitate formation.
\(>C=O\)
Aqueous solution
1.
Why soap is not suitable for washing clothes in hard water?
 
2. __________ is the functional group of ketones.