Question

what is air?give full defination. ​

Answer 1

Air is a mixture of many gases like n2,o2,co2 etc

Answer 2

Answer:

Air is the invisible mixture of gases that surrounds the Earth. ... Standard Dry Air is the composition of gases that make up air at sea level. It is a standard scientific unit of measurement. Standard Dry Air is made up of nitrogen , oxygen , argon , carbon dioxide , neon , helium , krypton , hydrogen , and xenon .

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