Question

What is air ?????????????????????​

Answer 1

Answer:

The atmosphere of Earth is the layer of gases, commonly known as air, retained by Earth's gravity, surrounding the planet Earth and forming its planetary atmosphere.

Answer 2

Answer:

Air is the general name for the mixture of gases that makes up the Earth's atmosphere. This gas is primarily nitrogen (78%), mixed with oxygen (21%), water vapor (variable), argon (0.9%), carbon dioxide (0.04%), and trace gases. Besides these Air also contains minute amounts of other gases. This includes argon, carbon dioxide, helium, methane, and other trace gases. But that's not all! You'll also find other things in air, like dust, pollen, microbes, spores, and even water!Pure air has no discernible scent and no color.

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