Solve this
Question:

Correct Option: 2,
Solution:
(a) Valium - Tranquilizer (a)-(iv)
(b) Morphine - Analgesic (b)-(iii)
(c) Norethindrone - Antifertility Drug (c)-(i)
(d) Vitamin $\mathrm{B}_{12}-$ Pernicious anaemia (d)-(ii)