Question

what is mean by vaccum​

Answer 1

Vacuum is space devoid of matter. The word stems from the Latin adjective vacuus for "vacant" or "void"

Answer 2

Answer:

hii mate.....

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.

hope it helps you.....