Q. Caffeine, cocaine and amphetamine are
A) Hallucinogens
B) Sedative
C) Tranquillizer
D) Stimulant
Explanation
Caffeine, cocaine and amphetamine are stimulants.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.