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| Q. |
The metal, used to galvanise iron to protect it from rusting is - |
| A. | Zine |
| B. | Chromium |
| C. | Lead |
| D. | Antimony |
| Answer» A. Zine | |
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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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