$A$ detergent is a

Consider the following statements:
Statement-$I$: Shaving soaps contain glycerol to prevent rapid drying.
Statement-$II$: Laundry soaps contain sodium rosinate or sodium silicate as fillers,not sodium carbonate.
Correct answer is:

Match the soaps given in Column $-I$ with items given in Column $-II$.

Column $-I$	Column $-II$
$A$. Soap chips	$1$. Dried miniature soap bubbles
$B$. Soap granules	$2$. Small broken pieces of soap formed from melted soaps
$C$. Soap powder	$3$. Soap powder $+$ abrasives $+$ builders $(Na_2CO_3, Na_3PO_4)$
$D$. Scouring Soap	$4$. Soap powder $+$ builders like $Na_2CO_3$ and $Na_3PO_4$

Which of the following enhances the lathering property of soap?

Structurally,a biodegradable detergent should contain:

Identify the principle suggesting to avoid protection and deprotection of selective group for organic reactions in green chemistry.