Physics > 2016 > 17
WASSCE
Which of the following statements correctly defines the boiling point of a liquid. The temperature at which the
A.
saturated vapour pressure equals the atmospheric pressure
B.
molecules leave the liquid at a rate equal to the rate at which they return
C.
molecules leave the liquid at a rate higher than that at which they return
D.
molecules leave the liquid at a rate lower than the rate at which they return
Answer: A
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