HollyRose2003 HollyRose2003

26-11-2017
Chemistry

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Old 5p and 10p coins in the UK were made from cupro-nickel. Cupro-nickel is 75% copper and 25% nickel.

New 5p coins and 10p coins in the UK are now made from nickel-plated steel and not from cupro-nickel.

Explain why.

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Аноним Аноним

26-11-2017

Copper has become too expensive to use in coinage. Please Mark Brainliest!!!

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