Aspirin is

The correct match between Item-$I$ and Item-$II$ is

Item-$I$	Item-$II$
$a.$ Norethindrone	$p.$ Anti-biotic
$b.$ Ofloxacin	$q.$ Anti-fertility
$c.$ Equanil	$r.$ Hypertension
	$s.$ Analgesics

Explain neurologically active drugs.

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

Column-$I$	Column-$II$
$(A)$ $[CH_{3}(CH_{2})_{15}N(CH_{3})_{3}]^{+}Br^{-}$	$(1)$ Dishwashing powder
$(B)$ $CH_{3}(CH_{2})_{11}-C_{6}H_{4}-SO_{3}^{-}Na^{+}$	$(2)$ Laundry soap
$(C)$ $C_{17}H_{35}COO^{-}Na^{+} + Na_{2}CO_{3} +$ Rosin	$(3)$ Hair conditioners
$(D)$ $CH_{3}(CH_{2})_{16}COO(CH_{2}CH_{2}O)_{n}CH_{2}CH_{2}OH$	$(4)$ Toothpaste

The antiseptic,chloroxylenol is:

Which of the following statements are true for saccharin?
$(A)$ It is a sodium salt and is not soluble in water.
$(B)$ It is much sweeter than cane sugar.
$(C)$ It is of great value for diabetic patients and is excreted as such in urine.
$(D)$ It is harmful.