Chemical Associated With Swimming Pools
This page is the CodyCross answer for the clue below from Brazilian Tour, Group 772, Puzzle 1 (Cachaça and Guarana).
Question is: Chemical Associated With Swimming Pools
and the answer is: CHLORINE
Word Meaning:
CHLORINE — A toxic, green, gaseous chemical element (symbol Cl) with an atomic number of 17.
Definitions from Wiktionary.