If a gas is expanded at constant temperature,which of the following is true?

  • A
    The pressure increases
  • B
    The kinetic energy of the molecules remains the same
  • C
    The kinetic energy of the molecules decreases
  • D
    The number of molecules of the gas increases

Explore More

Similar Questions

Two gases $A$ and $B$ are released from the two ends of a tunnel of length $100 \ m$. $A$ travels $40 \ m$ before meeting the gas $B$ in the tunnel. If the molecular weight of $B$ is $18$,what is the molecular weight of $A$ (in $.5$)?

What is the temperature at which the kinetic energy of $0.3 \ mol$ of helium is equal to the kinetic energy of $0.4 \ mol$ of argon at $400 \ K$ (in $K$)?

The transport of matter in the absence of bulk flow is known as:

What happens when a gas is heated?

Which of the following is a postulate of the kinetic molecular theory of gases?

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