Chapter 15, Problem 73RPP

To determine

The reason for the rise of humid air in dry air from the provided options.

a. Water is attracted towards the clouds above.

b. A water molecule has lower mass than other air molecules.

c. $1{\text{ m}}^3$ of humid air has fewer molecules than $1{\text{ m}}^3$ of dry air at the same $T\text{ and }P$.

d. b and c are correct.

e. None of the above are correct.