Q.

The metal, used to galvanise iron to protect it from rusting is -

A. Zine
B. Chromium
C. Lead
D. Antimony
Answer» A. Zine
Explanation: Galvanization is the process of applying a protective zinc coating to steel or iron, in order to prevent rusting. Although galvanization can be done with electrochemical and electro-deposition processes, the most common method in current use is hot-dip galvanization, in which steel parts are submerged in a bath of molten zinc.
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