NEET Chemistry ยท Medium

Thermodynamics: Irreversible process MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Irreversible processMediumQuestion 23112

Question

Free expansion of a gas into vacuum is:

  1. A
    Irreversible
    Correct
  2. B
    Reversible
  3. C
    Isothermal always
  4. D
    Forbidden

Correct answer

Irreversible

Explanation

It cannot be retraced by infinitesimal changes.