Gold and silver are used in coin
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these are nobel metals ie they do not react with either with oxygen or with water ......
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Luck07:
thanks so much
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here's your answer
gold and silver are used to makes coin , before hundred years but now nickel and copper are used to makes coin because silver and gold is to rare and expensive.
gold and silver are used to makes coin , before hundred years but now nickel and copper are used to makes coin because silver and gold is to rare and expensive.
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