Question

what is air made up of​

Answer 1

Answer:

air is made up of gases like oxygen, carbon dioxide, nitrogen etc.. smoke, dust and water vapour

Answer 2

Explanation:

Standard Dry Air is made up of nitrogen, oxygen, argon, carbon dioxide, neon, helium, krypton, hydrogen, and xenon. It does not include water vapor because the amount of vapor changes based on humidity and temperature.