Question

Tobacco contain a substance which is very harmful​

Answer 1

niccotine is the substance present in tobacco which is very harmful

Answer 2

The most dangerous compounds are tar, carbon monoxide, nitrogen oxides, hydrogen cyanide, metals, ammonia, and radioactive compounds. One major ingredient is nicotine, the addictive drug found in tobacco smoke. Nicotine itself is not considered to be cancer-causing, but it is the main reason smokers continue to smoke.




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