Question

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$<p style ="color:cyan;font-family:cursive;background:black;"> what is meant by vacuum </p>$

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Answer 1

Explanation:

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Vacuum is space devoid of matter. The word stems from the Latin adjective vacuus for "vacant" or "void". An approximation to such vacuum is a region with a gaseous pressure much less than atmospheric pressure. ... Other things equal, lower gas pressure means higher-quality vacuum.

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Answer 2

Answer:

vacuum is defined as absence of air....

Hope this answer helps u....