MCQ
Assertion : The increase in internal energy $(\Delta E)$ for the vaporization of one mole of water at $1$ $atm$ and $373\, K$ is zero.
Reason : For all isothermal processes, $\Delta E = 0$
  • If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
  • B
    If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
  • C
    If the Assertion is correct but Reason is incorrect.
  • D
    If both the Assertion and Reason are incorrect.

Answer

Correct option: A.
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
a
For all isothermal process change in internal energy is zero.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free