Arsenic (atomic symbol As)
Chlorine.
arsenic
iodine
Arsenic
Chlorine is called a green poison because it is pale greenPoissongas.
Historically, arsenic was used on rats. Some insecticides used thallium, a heavy metal.
Arsnic and Warfrin
Arsenic
He is famous for his quote: "All things are poison and nothing is without poison, only the dose permits something to not be poisonous."
It was chlorine.
You think probable to chlorine.
It was chlorine.