NEET Chemistry ยท Medium

Redox Reactions: Mixed drill MCQ

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

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Mixed drillMediumQuestion 25104

Question

The maximum electrical work from a galvanic cell is associated with:

  1. A
    Positive emf
    Correct
  2. B
    Negative emf
  3. C
    Zero emf
  4. D
    Infinite resistance

Correct answer

Positive emf

Explanation

Only a positive emf can drive spontaneous work.