Science, asked by covid20k, 5 months ago

What is air ? what doesn't it contains.how it has weight and it is invisible

Answers

Answered by zaidsuleman50

Answer:

the moving wind is known as air...

Explanation:

it doesn't contains gases like helium and phosphate so that one can breathe easily.... Air is not invisible.. Just like you can't see microbes with naked eyes similarly air can't be seen naked eye... it needed highly appreciated microscope....

Answered by lensleopard458

Explanation:

the mixture of gases that surrounds the earth and that people, animals and plants breathe

it contains several gases like nitrogen , oxygen

It might not seem like it, but air has weight. Anything with mass has weight, and we know air has mass because (for example) we can feel it when the wind blows

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