Question

air is considered to be

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Answer 1

$\huge{\underline{\mathtt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}$

✰ Air is considered as a mixture because of the following reasons: > It is possible to separate air into its constituent gases by means of physical methods like fractional distillation. ... So, when liquefied air is distilled, nitrogen is separated out first and oxygen is left in the mixture.

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Answer 2

Answer:

frequency of waves..........

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