Air Mostly Contains This Chemical Element

This page is the CodyCross answer for the clue below from Pet Shop, Group 346, Puzzle 4 (Upholstery Cleaner).

Question is: Air Mostly Contains This Chemical Element

and the answer is: NITROGEN

Word Meaning:

NITROGEN — (uncountable) The chemical element with an atomic number of 7 and atomic weight of 14.0067. It is a colorless and odorless gas.

Definitions from Wiktionary.

Air Mostly Contains This Chemical Element - Pet Shop CodyCross Answers | CodyCross Solutions