Answer:
Option B
Explanation:
The chemicals, which either prevent the growth of microorganisms of killing them but not harmful to the living tissues are known as antiseptics
Bithional is an antiseptic, which is mixed to medication soaps to impart antiseptic properties
From the other options, Chloramphenicol is antibiotic, cimetidine is antacid and chlordiazepoxide is a tranquillizer
