Which of the following statements is correct for any thermodynamic system?

  • A
    The internal energy changes in all processes.
  • B
    Internal energy and entropy are state functions.
  • C
    The change in entropy can never be zero.
  • D
    The work done in an adiabatic process is always zero.

Explore More

Similar Questions

Flatworms are:

The dipole moment order of which of the following pairs of molecules is $NOT$ correct?

$A$ gas formed by the action of alcoholic $KOH$ on ethyl iodide,decolourises alkaline $KMnO_4$. The gas is

$A$ variable plane is at a constant distance $h$ from the origin and meets the coordinate axes in $A, B, C$. The locus of the centroid of $\triangle ABC$ is

If two soap bubbles of different radii are connected by a tube,then

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