Question : The process of depositing a layer of any desired metal on another material using electricity is called _________.
Option 1: electroplating
Option 2: galvanisation
Option 3: rusting
Option 4: crystallisation
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Correct Answer: electroplating
Solution : The correct option is electroplating .
Electroplating is depositing a thin metal coating onto the surface of another material using an electric current. It is widely used for ornamental, useful, and protective purposes. Examples include gold plating for jewellery, and chrome plating for automotive parts. Crystallization is the formation of solid crystals from a solution, and galvanization is the process of coating a metal with a layer of zinc to prevent corrosion. Rusting is a corrosion process in iron, and iron-based materials when exposed to moisture, oxygen, and other environmental conditions.
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