Question

Which are the gases present in air? Why is air called a homogeneous mixture

Answer 1

Answer:

It's a mixture of different gases. The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Air also has small amounts of lots of other gases, too, such as carbon dioxide, neon, and hydrogen.Air is a homogeneous mixture because it is made up of several different gases. The air we breathe has a composition of 78.09% nitrogen, 20.95%...

Explanation:

Answer 2

Answer:

The answer is

notice:

This answer is given by science teacher.so,it is correct.

Explanation:

Gases like nitrogen [symbol: N and Molecular formula N2] oxygen [Symbol:O and M.F. O2] Carbon dioxide [NO2], Sulphur dioxide [SO2] ETC. Are present in the air.

Air is mixture of all of these gases. The constitution gases can not be separated naturally from this mixture, therefore it is called a homogeneous mixture

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