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What should be the minimum amount of current that has to be passed to get leakage free metal.

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What should be the minimum amount of current that has to be passed to get leakage free metal.

(a) 240 A

(b) 200 A

(c) 350 A

(d) 100 A

This question was addressed to me in examination.

Asked question is from Electroplating Equipment and Operating Conditions topic in division Electroplating of Engineering Chemistry II

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Right option is (d) 100 A

The explanation: Though the amount of current depends on the metal that is used, the minimum amount of current required for all metals that are discovered is 100 A.

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