Galvanic Corrosion is observed, when external electric current in solution is passed between one of the following combinations: | Faculties

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Q. Galvanic Corrosion is observed, when external electric current in solution is passed between one of the following combinations:

(A) Gold & Platinum
(B) Iron & hydrogen
(C) Iron & Iron
(D) Zinc & Copper

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✅ Correct Answer: (D) Zinc & Copper

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