Identify an antioxidant,an antiseptic,and an antibiotic respectively from the following:

$A$. Equanil	$B$. Chloramphenicol	$C$. Bithionol
$D$. Aspartame	$E$. Dimetapp	$F$. Butylated hydroxytoluene

What is meant by the term 'broad spectrum antibiotics'? Explain.

The correct statements about $Z$ from the following are:
$I$. It is $o$-hydroxybenzoic acid.
$II$. It is a non-narcotic analgesic.
$III$. It acts as an antipyretic.
$IV$. It acts as an antihistamine.

Which of the following statements are correct?
$(i)$ Drugs that mimic natural messenger by switching on the receptor are called agonists.
$(ii)$ Shape of the receptor does not change after attachment of chemical messenger.
$(iii)$ $A$ cationic detergent is formed when stearic acid reacts with polyethylene glycol.
$(iv)$ Seldane is an antihistamine.

Which of the following is not an artificial sweetener?

Match the classes of drugs given in Column-$I$ with their action given in Column-$II$.

Column-$I$	Column-$II$
$A$. Analgesics	$1$. Inhibit the growth of microorganisms can be given orally
$B$. Antiseptics	$2$. Treatment of stress
$C$. Antihistamines	$3$. Applied to inanimate objects
$D$. Antacids	$4$. Prevents the interaction of histamine with its receptor
$E$. Tranquilizers	$5$. Pain killing effect
$F$. Antibiotics	$6$. Applied to diseased skin surfaces
$G$. Disinfectants	$7$. Treatment of acidity