Which one of the following is not a matching pair of a drug and its category ?
Amphetamines $-$ stimulant
Lysergic acid dimethyl amide $-$ narcotic
Heroin $-$ psychotropic
Benzodiazepam $-$ pain killer
Identify correct sentence
Which are represented as $H_2L_2$ from given below?
Acquired immunity is due to
Thalidomide is a non-barbiturate sedative drug which was to be given to pregnant women. Its use was withdrawn in $1961$ because it resulted in phocomelia. This condition illustrates
Recently discovered anti-cancer drug is obtained from