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This question belongs to Metallurgical Engineering Electrometallurgy And Corrosion

Electrometallurgy and Corrosion

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Which of the following metals is lowest active in the electrochemical series?

A) Pb²⁺/Pb: - 0.126 B) Sn²⁺/Sn: - 0.136 C) Ni²⁺/Ni: - 0.25 D) Cd²⁺/Cd: - 0.40

Answer & Solution

Correct Answer: Option A

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