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7.Human Health and Disease
medium
Smack is generally taken by
A
Snorting
B
Injection
C
Both $(a)$ and $(b)$
D
None of these
Solution
Heroin is a white or brown powder, odourless, bitter, crystalline compound. It can be mixed with water and injected with a needle. Heroin can also be smoked or snorted up the nose
Standard 12
Biology
