Question : Galvanisation is a process in which a protective_________ coating is applied to iron to prevent it from rusting.
Option 1: nickel
Option 2: zinc
Option 3: copper
Option 4: silver
Correct Answer: zinc
Solution : The correct answer is zinc .
Galvanization is a process in which a protective zinc coating is applied to iron to prevent it from rusting. In this process, the part to be protected is dipped in molten hot zinc. This zinc layer protects the underlying steel or iron from corrosive substances. Zinc is a chemical element with the atomic number 30 and is represented by Zn.
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