1 torr is equivalent to_________________?
Correct answer: D. 1 mm Hg
- A. 1 mm wc
- B. 1 Pascal
- C. 1 atm
- D. 1 mm Hg
Explanation
A torr is defined as approximately the pressure exerted by a 1 mm column of mercury, so 1 torr equals 1 mm Hg. It is not equal to 1 Pascal or 1 atmosphere.
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