Applications of Electrolysis (Cambridge (CIE) IGCSE Chemistry)

A steel spoon can be coated in silver using electrolysis. The spoon must be very clean and free of grease. 

Suggest  

i) one advantage of putting a thin layer of silver on the spoon,

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ii) one disadvantage if the spoon is used frequently,

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iii) why the spoon must be very clean and free of grease?

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Which electrode should be the spoon?

Identify the metal from which the other electrode is made.