What is/are the use(s) of electroplating?

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Resists corrosion

Gold or silver is electroplated on cheaper metals

Food stored in iron cans may get spoiled because of a reaction between them. To prevent this iron is coated with tin

All of these

answer is D.

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Detailed Solution

Electroplating is mainly done to resist corrosion. Gold or silver is electroplated on cheaper metals which help the jewellery look attractive. Food stored in iron cans may get spoiled because of a reaction between them. To prevent this iron is coated with tin.
The process of coating a metal onto the other by hydrolysis generally to prevent corrosion of metal is electroplating.
●       Resists corrosion: Electroplating is the process of deposition of one metal onto another for various benefits. One of them is that it prevents corrosion.
●       Gold or silver is electroplated on cheaper metals: Gold or silver is electroplated on cheaper metals which helps the jewellery look attractive. Gold-plated jewellery is available at a cheaper price.
●       Food stored in iron cans may get spoiled because of reaction between them: Food stored in iron cans is electroplated with tin to prevent the food from getting spoiled.

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