hydrogen
air is 78% nitrogen and 21% oxygen roughly and around 1% argon
Oxygen!!
Xenon is normally found as a gas at room temperature and pressure.
Hydrogen is the lightest gas found in air.
Argon is another gas found in air, making up about 0.93% of the Earth's atmosphere.
The primary gas found in air is nitrogen, which makes up about 78% of the Earth's atmosphere. Oxygen is the second most abundant gas, comprising about 21% of the air we breathe.
This gas is argon - 0,9340 %.
This gas is oxygen - 20,946 %.
gas composition in air is the sum of the gas individual element and that of the air i.e oxygen and nitrogen
It is normally know as 'air' and air is made up mostly of nitrogen and oxygen. Oxygen is the gas that the body needs to survive.
This gas is argon - 0,984 %.
Nitrogen can be found and obtained from air. about 78.08% of the air we breathe is nitrogen...Nitrogen is a gas.It is dominant in atmosphere.