Gas Common in Cleaning Products

This page is the CodyCross answer for the clue below from Department Store, Group 510, Puzzle 3 (French Connection).

Question is: Gas Common in Cleaning Products

and the answer is: AMMONIA

Word Meaning:

AMMONIA — (inorganic chemistry) A gaseous, toxic compound of hydrogen and nitrogen, NH₃, with a pungent smell and taste.

Definitions from Wiktionary.

Gas common in cleaning products — CodyCross Answer | CodyCross Solutions