Question

You can see that it is a mixture of
werel gases and is the chief constituent
of the earth's atmosphere. Besides these
ganes, o alto contains water vapour
and dust particles. The amount of the
gases in the air is the greatest near the
surface and decreases as we go her
and higher from the surface. That is
becomes are of higher altitudes
The proportions of the contents
of our and some of their care given
please read this​

Answer 1

Answer:

Explanation:

Answer:

mixture

Explanation:

Air contains some gases, water vapour and dust particles. The gases in air include nitrogen, oxygen, small amount of carbon dioxide and many other gases. The gases that make up maximum proportion are nitrogen (78%) and oxygen (21%).

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Answer 2

Answer:

Water, a substance composed of the chemical elements hydrogen and oxygen and existing in gaseous, liquid, and solid states. It is one of the most plentiful and essential of compounds. A tasteless and odourless liquid at room temperature, it has the important ability to dissolve many other substances