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For a cell to work, which of the following condition(s) become necessary ___________?

Correct answer: D. All above three conditions are necessary

  • A. Two electrodes of different meta's should be inserted in the electrolyte, not touching each other
  • B. Electrolyte must chemically react with one of the electrodes
  • C. Electrolyte liquid or paste should be conducting
  • D. All above three conditions are necessary

Explanation

A conventional cell needs separated electrodes, an ionically conducting electrolyte, and a chemical reaction that produces charge separation. The three statements describe these operating requirements, so all are included.

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