Chemistry Gaseous State ( Not In Syllabus ) Kinetic Molecular Theory of Gases and Molecular Collisions Single Correct MCQ
Published on: August 13, 2026

Indicate the correct statement for equal volumes of N 2 (g) and CO 2 (g) at 25ºC and 1 atm.

A
The average translational KE per molecule is the same for N 2 and CO 2
B
The rms speed remains same for both N 2 and CO 2
C
The density of N 2 is less than that of CO 2
D
The total translational KE of both N 2 and CO 2 is the same

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The correct answer is:
CHECK THE SOLUTION.

(a,c,d)

= p, V, T = constant mass of N 2 < mass of CO 2 .

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