Question

What physical quantity is measured in torr? How is it related to the SI unit of
quantity?​

Answer 1

The torr (symbol: Torr) is a non-SI unit of pressure with the ratio of 760 to 1 standard atmosphere, chosen to be roughly equal to the fluid pressure exerted by a millimeter of mercury, i.e., a pressure of 1 Torr is approximately equal to one millimeter of mercury.

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Answer 2

Answer:

Pressure measured in torr.

1 Pascal = 0.0075 torr ( Pascal is the SI unit of pressure.)

1 torr = 133.32 Pascal