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One torr, the same as 1 mm of mercury, equals about how many pascals?
A1.01 Pa
B13.3 Pa
C760 Pa
D133 Pa
Answer & Solution
Correct answer: D. 133 Pa
One millimetre of mercury column exerts rho g h = 13600 x 9.8 x 0.001, which is about 133 Pa.
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