Given below are two statements: Statement I: If heat is add…

JEE Main - Previous Year Papers JEE MAIN 2023 JEE MAINS 8 APRIL- 2023 PAPER SHIFT -1 Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Given below are two statements:

Statement I: If heat is added to a system, its temperature must increase.

Statement II: If positive work is done by a system in a thermodynamic process, its volume must increase.

In the light of the above statements, choose the correct answer from the options given below

Statement I is true but Statement II is false

Both Statement I and Statement II are true

Both Statement I and Statement II are false

Statement I is false but Statement II is true

Text Solution

Verified by Experts

The correct answer is:

Statement I:

According to law of thermodynamics

If and is also possible.

Hence , so decreases.

Statement I is false

Statement II: W >0

Therefore, volume of system must increase during positive work done by the system.

Statement II is true

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