All of the following are CNS stimulants except-
Ans. is 'b' i.e., Benzodiazepines o CNS stimulants are amphetamine, methylphenidate, atomoxetine, modafinil, cocaine, pemoline and caffeine.
Amphetamines
Benzodiazepines
Cocaine
Methylphenidate
Seedatives & Hyponotics