Which substance is mostly used for Smoking?
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Tobacco
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Cannabis
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Opium
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Heroin
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Cocaine
A
Correct answer
Explanation
Tobacco is the most commonly used substance for smoking worldwide. While cannabis, opium, heroin, and cocaine can also be smoked, tobacco in cigarettes is by far the predominant substance used globally. Nicotine in tobacco is what makes it addictive, leading to widespread use compared to other substances.