The structure given below represents:

Synthetic detergents have an advantage over usual soaps regarding cleansing power. However,the long-term use of synthetic detergents creates environmental pollution. How can the pollution caused by synthetic detergents be minimized? Classify the detergents according to their chemical nature.

Sodium laurylsulphate $(CH_3(CH_2)_{10}CH_2OSO_3^-Na^+)$ belongs to which type of detergent?

Match the medicines given in Column-$I$ with their uses given in Column-$II$.

Column-$I$	Column-$II$
$A$. Ranitidine	$1$. Tranquilizer
$B$. Furacine	$2$. Antibiotic
$C$. Phenelzine	$3$. Antihistamine
$D$. Chloramphenicol	$4$. Antiseptic
	$5$. Antifertility drug

Which of the following is a component of tranquilizer drugs?

The formulation of Dettol contains