Question

Define air .



pls write it long




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Answer 1

Answer:

Air is the general name for the mixture of gases that makes up the Earth's atmosphere. On the Earth, this gas is primarily nitrogen (78 percent), with oxygen (21 percent), water vapor (variable), argon (0.9 percent), carbon dioxide (0.04 percent), and many trace gases.

Answer 2

Answer:

Air is the general name for the mixture of gases that makes up the Earth's atmosphere. On the Earth, this gas is primarily nitrogen (78 percent), with oxygen (21 percent), water vapor (variable), argon (0.9 percent), carbon dioxide (0.04 percent), and many trace gases.