Question

what is addiction? name the chemical in tobacco which makes one addict​

Answer 1

Hey mate

here's your answer:--

Nicotine is the chemical present in Tobacco which makes a person addictive to it.
Regular use of tobacco products leads to addiction in many users. Nicotine is a drug that occurs naturally in tobacco and it's thought to be as addictive as heroin or cocaine

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Answer 2

Here is ur answer..

Addiction is a complex condition, a brain disease that is manifested by compulsive substance use despite consequences.

Nicotine is the main chemical which makes one addict.

Hope it helps u!