NEET Chemistry ยท Medium

Thermodynamics: PV work MCQ

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

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PV workMediumQuestion 23095

Question

Expansion against vacuum produces work equal to:

  1. A
    Zero
    Correct
  2. B
    Maximum positive
  3. C
    Maximum negative
  4. D
    Depends only on temperature

Correct answer

Zero

Explanation

External pressure is zero, so no PV work is done.