Five Deadliest Chemicals In The World
#5 Nicotine Nicotine is an alkaloid found in the nightshade family of plants. Specifically, it's found in the leaves of Nicotiana rustica. In concentrations of about 14%, in the tobacco plant. Nicotine constitutes approximately 3% of the dry weight of tobacco. And is highly addictive. And The nicotine content of popular American-brand cigarettes, has increased over time. One study found that there was an average increase of 1.8% per year, between the years of 1998 and 2005. In its liquid form, nicotine can be absorbed through the skin, enter the bloodstream, and cause death within hours. Only 60 mg of nicotine, can be a lethal dosage for adult humans. Although nicotine has a high toxicity in comparison to many other alkaloids, such as caffeine, it is regarded only as a potentially lethal poison. Because serious or fatal overdoses are rare. Historically, most cases of nicotine poisoning, have been the result of use of nicotine as an insecticide. #4 VX VX, short for "