Science3 mins ago
Gold in one pound coin
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This is a local quiz, and the last question is "How much gold is used in the making of a one pound coin"? Any help would be appreciated. Thanks in advance.
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70% copper
5.5% nickel
24.5% zinc
http://www.royalmint.com/Corporate/BritishCoin age/CoinDesign/OnePoundCoin.aspx
70% copper
5.5% nickel
24.5% zinc
http://www.royalmint.com/Corporate/BritishCoin age/CoinDesign/OnePoundCoin.aspx