The air in the atmosphere consists of nitrogen, oxygen, which is the life-sustaining substance for animals and humans, carbon dioxide, water vapour and small amounts of other elements (argon, neon, etc.). Higher in the atmosphere air also contains ozone, helium and hydrogen.
What is the composition of air answer?
What is the composition of the air?
According to education site Vision Learning Earth's atmosphere is composed of approximately 78 percent nitrogen, 21 percent oxygen, 0.93 percent Argon, 0.04 percent carbon dioxide as well as trace amounts of neon, helium, methane, krypton, ozone and hydrogen, as well as water vapor.
What is composition of air in short answer?
Air is a mixture of nitrogen, oxygen, carbon dioxide, water vapors, and some other gases.
What is the composition of air answer class 6th?
Answer. Air is a mixture of nitrogen, oxygen, carbon dioxide, water vapours and some other gases. It also contains dust particles.
What is the composition of air Class 9?
The Composition of Air: Air is made up of 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and other gases in meager amounts.
What is the composition of air 8?
(a) The composition of air is 78% nitrogen, 21% oxygen, and 1% various other gases, dust particles and pollen grains. The other gases usually found in air are xenon, carbon dioxide, hydrogen, argon, neon, helium, krypton, water vapours etc. The composition of air varies with the altitude.
What is the composition of air Class 5?
The Composition of Air: Air is made up of 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and other gases in meager amounts. Water vapor is also a constituent of air in varying amounts along with dust particles. The molar mass of dry air or air with no/low quantity of water vapor in it is 28.97g/mol.
What is the composition of the atmosphere Class 7?
Composition of the atmosphere Approximately 78% Nitrogen, 21% Oxygen, and 1% many other gases like Carbon dioxide, Argon, Methane, Ozone, and water vapor in small quantities.
What is atmosphere Class 8?
The layer of air above the earth is called atmosphere. The air in our atmosphere extends upto 300 kilometres above the surface of Earth. The atmosphere contains a tremendous amount of air. Air has weight so the atmosphere consisting of tremendous amount of air has enormous weight.