A gum rosin added to soap to make it lather well. Bithional is added to soaps to impart antiseptic properties to soap.
Equanil is

(a) Artificial sweetener

(b) Tranquilizer

(c) Antihistamine

(d) Antifertility drug

In hypermetropia image formed by eye lens is beyond retina and is focussed to retina by a convex lens.

Cetyltrimethyl ammonium bromide is an example of Cationic detergent

Phenelzine is an example of Tranquilizer

Coca alkaloid or cocaine is obtained from Erythroxylum coca.