Arsenic is a chemical element in the periodic table that has the symbol As and atomic number 33.
This is a notoriously poisonous metalloid that has three allotropic forms; yellow, black and grey.
Arsenic and its compounds are used as pesticides, herbicides, insecticides and various alloys..
For more information about the topic Arsenic, read the full article at Wikipedia.org, or see the following related articles:
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