The air around us is a mixture of gases, mainly nitrogen and oxygen, but containing much smaller
amounts of water vapor, argon, and carbon dioxide, and very small amounts of other gases. Air also...
Air is a mixture of various gases. These are Nitrogen-78% Oxygen-21% Argon-0.9% Carbon dioxide-0.03% water vapour- present in very small quantities. A few other gases are also present but their...