air is regerded as a mixture because
a, it's pressure may very
b, it's volume changs under different
c, it's temperature may change
d, it's composltion may very
Answers
Answered by
4
Answer:
Air is composed of various gases in different proportions which can be separated using chemical methods.
Explanation:
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Answered by
0
Answer:
non of them, the right answer is
Explanation:
it contains dust particles.
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