What component of a cigarette causes lung cancer?
Out of them options, tar. But 60 of the gases are KNOWN carcinogens! Cigarette smoke contains about 4,000 chemical agents, including over 60 carcinogens. In addition, many of these substances, such as carbon monoxide, tar, arsenic, and lead, are poisonous and toxic to the human body. Nicotine is a drug that is naturally present in the tobacco plant and is primarily responsible for a person’s addiction to tobacco products, including cigarettes. During smoking, nicotine is absorbed quickly into the bloodstream and travels to the brain in a matter of seconds. Nicotine causes addiction to cigarettes and other tobacco products that is similar to the addiction produced by using heroin and cocaine.
