Evaporation of a liquid produces cooling of the liquid because the
A
attraction between the vapour molecules and the liquid molecules is great
B
average kinetic energy of the liquid is reduced
C
density of the liquid decreases
D
vapour pressure above the liquid rises
E
volume of the liquid decreases
Verified Correct Answer: B.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #42907)