A thin layer of some metal like zinc is deposited on an object to ___________.

change its colour

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prevent corrosion

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change the shape

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make the object appear shiny

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Solution

The correct option is B
prevent corrosion

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Similar questions

The rusting of an iron object is called:

(a) corrosion and it is a physical as well as a chemical change

(b) dissolution and it is a physical change

(d) dissolution and it is a chemical change

When copper is exposed to moist air for a long time then a layer deposits on its surface due to corrosion. The colour of this layer is:

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