Which of the following is an insecticide?

Which one is used as a food preservative?

Which of the following is a good example of a psychotherapeutic agent?

What are the main constituents of Dettol?

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

In the year $1904$,the German scientist Paul Ehrlich developed the first antimalarial drug,which was also necessary for common skin diseases. Name it.