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The potential generated by two dissimilar metal combinations can change with time.

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The potential generated by two dissimilar metal combinations can change with time.

(a) True

(b) False

I have been asked this question in quiz.

My doubt stems from Eight Forms in section Eight Forms of Corrosion of Corrosion Engineering

1 Answer

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The correct answer is (a) True

Easy explanation: The potential developed between two dissimilar metals is usually decreases. This is due to the accumulation of reaction or corrosion products at the anode or cathode. This results in a reduction of corrosion kinetics.

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