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Methods to Prevent Corrosion

Galvanisation...

Question

Galvanisation is a method of protecting iron from rusting, by coating with a thin layer of:

A

gallium

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B

aluminium

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C

zinc

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D

silver

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Solution

The correct option is C zinc
Iron, when exposed to air and moisture, gets rapidly rusted and rusting can be prevented by coating iron with a thin layer of zinc. This process of coating iron and steel with a coating of zinc is called galvanisation.

Hence, option C is correct.

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Similar questions

Q. Galvanisation is a method of protecting iron from rusting by coating with a thin layer of

Q. Question 14
Galvanisation is a method of protecting iron from rusting by coating with a thin layer of:
(a) gallium
(b) aluminium
(c) zinc
(d) silver

Q. 27. Galvanization is a method of protecting iron from rusting by coating with a thin layer of

Q. To protect iron from rusting, it is coated with a thin layer of zinc. Name this process.

Q. Assertion [A]: Zinc is used in galvanisation of iron.
Reason [R]: Galvanisation increases the life of iron articles by protecting them from rusting.

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