Nitrogen, you can't survive on it obviously but you breath it in every day it is the most abundant gas in the atmosphere followed by oxygen I think.
Nitrogen (80%) is the most abundant in air followed by Oxygen (20%)
Nitrogen (N2), is by far the most abundant gas in air.
Nitrogen (80 percent).
nitrogen. 78% of the air is nitrogen
78 percent of air is nitrogen.
Nitrogen
nitrogen
Nitrogen.