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प्रश्न
During the galvanization of iron, which metal is used for coating the iron surface?
विकल्प
Copper
Zinc
Nickel
Tin
MCQ
उत्तर
Zinc
Explanation:
Zinc is used to coat the surface of iron. Because zinc oxidizes first when exposed to moisture, the iron surface is protected from corrosion.
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Extraction of Metals
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