Q.

The coating of a thin layer of zinc on steel or iron objects is known as –

A. Hot dipping
B. Tinning
C. Galvanising
D. Electroplating
Answer» C. Galvanising
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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