Encircle the word which does not belong to the group.
1. Sleeping Pills Barbiturates Tranquilizer Nicotine
2. Caffeine Rugby Cocaine Shabu
3. Heroin Marijuana Alcohol Morphine
4. Psilocybin Cigarette Diethylamide Lysergic Acid
5. Amphetamines Acetone Rugby Solvent
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Answer:
1.Barbiturates
2.Rugby
3.Heroin
4.?
5.Acetone
Explanation:
Im not sure for no.4