Question

why gold and silver metals are used for making jewellery ,and why not iron and copper???​

Answer 1

Explanation:

Gold and silver are known as Nobel metal.They are Ductile,Malleable,Hard.They do not react with Water,Electricity.While copper and iron reacts with Water and electricity.They Show lustre which make them Beautiful.

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Answer 2

Answer:

Gold and silver metals are used for making jewellery because gold and silver are mealeable and they have lusture, metals in the other hand iron and copper have not lusture and mealability. so that gold and silver are used for making jewellery

Explanation:

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