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This question belongs to Metallurgical Engineering Electrometallurgy And Corrosion

Electrometallurgy and Corrosion

?

A metal is electrochemically polarised to a potential which is higher than the standard reduction potential of the metal. The overvoltage will be

A) zero B) negative C) positive D) initially negative, then positive

Answer & Solution

Correct Answer: Option C

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Question posted by Examveda

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