Kinetic Theory Of Gases Question 119
Question: Vapour is injected at a uniform rate in a closed vessel which was initially evacuated. The pressure in the vessel
Options:
A) Increase continuously
B) Decreases continuously
C) First increases and then decreases
D) First increase and then becomes constant
Show Answer
Answer:
Correct Answer: C
Solution:
[c] As number of moles increases, pressures increases and at certain pressure vapour condenses hence pressure now decreases.