Question

what is units of pressure and vaccume​

Answer 1

Explanation:

pascal is the unit of pressure

vaccum is the abscence of matter and has no unit

Answer 2

Explanation:

The SI unit of pressure is the pascal symbol (Pa) but vacuum is often measured in torrs, named for Torricelli, an early Italian physicist (1608–1647). A torr is equal to the displacement of a millimeter of mercury (mmHg) in a manometer with 1 torr equaling 133.3223684 pascals above absolute zero pressure.

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