Which of the following statements is correct?

  • A
    At constant temperature,all gas molecules have the same kinetic energy.
  • B
    At constant temperature,different gas molecules have different kinetic energies.
  • C
    At constant temperature,heavier gas molecules have higher kinetic energy.
  • D
    At constant temperature,lighter gas molecules have higher kinetic energy.

Explore More

Similar Questions

Kinetic energy in $kJ$ of $280 \ g$ of $N_2$ at $27^{\circ} C$ is approximately $(R = 8.314 \ J \ mol^{-1} \ K^{-1})$

At $27^{\circ} C$ kinetic energy of $4 \ g$ of $H_2$ is $x \ J$. What is the kinetic energy (in $J$) of $6.4 \ g$ of oxygen at $127^{\circ} C$?

With an increase of pressure,the mean free path

The kinetic energy of one mole of any gas depends upon

At $298 \, K$,assuming ideal behaviour,the average kinetic energy of a deuterium molecule is

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo