Naturally Occurring Chemical Used as Poison

This page is the CodyCross answer for the clue below from Futuristic City , Group 996, Puzzle 2 (Carbon Dioxide Catcher).

Question is: Naturally Occurring Chemical Used as Poison

and the answer is: ARSENIC

Word Meaning:

ARSENIC — A toxic grey brittle nonmetallic chemical element (symbol As) with an atomic number of 33.

Definitions from Wiktionary.

Naturally Occurring Chemical Used As Poison - Futuristic City CodyCross Answers | CodyCross Solutions