Pick the odd one amongst the following on the basis of their medicinal properties mentioning the reason. (i) Luminal, seconal, phenacetin, equanil (ii) Chloroxylenol, phenol, chlorampherical, bithional
Ans. (i) Phenacetin is an antipyretic while all the rest are tranquilisers. (ii) Chlorampherical is an antibiotic while all the remaining are antiseptics.