JEE Main 2017 — Thermodynamics (C) Question with Solution
JEE Main 2017 (09 Apr Online)
Question
An ideal gas undergoes isothermal expansion at constant pressure. During the process:
Choose an option
Show full solutionCorrect option: A
Correct answer
AEnthalpy remains constant but entropy increases
Step-by-step explanation
Pext = defined
so process is irreversible.
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This is a previous-year question from JEE Main 2017, covering the Thermodynamics (C) chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.