1 torr is equal to ______________ mm Hg column?
Correct answer: A. 1
- A. 1
- B. 0.1
- C. 10
- D. 1000
Explanation
A torr is defined as one millimetre of mercury pressure, so 1 torr equals 1 mm Hg. This is a pressure-unit conversion rather than a temperature or volume conversion.
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