Home Physics Thermometry, Thermal Expansion and Calorimetry Calorimetry The saturation vapour pressure of water at 1…
Physics Thermometry, Thermal Expansion and Calorimetry Calorimetry MCQ (Single Correct)

The saturation vapour pressure of water at 100°C is

A
739 mm of mercury
B
750 mm of mercury
C
760 mm of mercury
D
712 mm of mercury

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Text Solution

Verified by Experts
The correct answer is:
C

At boiling point saturation vapour pressure becomes equal to atmospheric pressure. Therefore,

at 100°C for water. S.V.P. = 760 mm of Hg (atm pressure).

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