Question:medium

In the kinetic theory of gases, which of these statements is/are true? (i) The pressure of a gas is proportional to the mean speed of the molecules. (ii) The root mean square speed of the molecules is proportional to the pressure. (iii) The rate of diffusion is proportional to the mean speed of molecules. (iv) The mean translational kinetic energy of a gas is proportional to its kelvin temperature.

Show Hint

Always remember: kinetic energy depends only on absolute temperature.
Updated On: Mar 24, 2026
  • (ii) and (iii) only
  • (i), (ii) and (iv) only
  • (i) and (iii) only
  • (iii) and (iv) only
Show Solution

The Correct Option is D

Solution and Explanation

Was this answer helpful?
0