When fixed mass of an ideal gas expands at constant temperature, which property of the gas molecule increases?
A
average number per unit volume
B
average kinetic energy
C
average speed
D
average seperation
E
average number of collisions per unit time
Verified Correct Answer: D.
Physical Principles & Numerical Solution
Since the gas molecules expanded, there's an increase in Separation
Source: WAEC / JAMB / NECO Classroom Archive (Record #28973)