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O/L 2021 Science MCQ paperEnglish medium

Category :

O/L

Subject :

Science

Year :

2021

Medium :

English medium

Question Number :

34

Time Passed :

2h

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34. Which of the following statement is false about electroplating of iron?

(1)

an aqueous solution of a compound of a metal that electroplated should be the electrolyte.

(2)

the electrolyte should be high concentration for quality electroplating.

(3)

iron should be made thecathode of the electrolytic cell.

(4)

the current used should be a direct current.