Which one of the following statements is not true? (a)Ampicillin is a natural antibiotic. (b)Aspirin is both analgesic and antipyretic. (c)Sulphadiazine is a synthetic antibacterial drug. (d)Some disinfectants can be used as antiseptics.
Correct optiona Ampicillin is a natural antibioticExplanation :Ampicillin is a modification of penicillin and thus is not a natural antibiotic. These semisynthetic penicillin SSP like ampicillin cloxacillin etc.
