If the key is to be coated with playinum instead of copper

1.	If the key is to be coated with playinum instead of copper
Answer» ANSWER: Platinum-Plated Jewelry Can Tarnish and “Turn Your SKIN Green” It is a myth that ANYTHING coated with platinum cannot tarnish. If the layer of platinum is too THIN, it can wear away and expose the metal underneath.

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Platinum-Plated Jewelry Can Tarnish and “Turn Your SKIN Green” It is a myth that ANYTHING coated with platinum cannot tarnish. If the layer of platinum is too THIN, it can wear away and expose the metal underneath.

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If the key is to be coated with playinum instead of copper ​

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If the key is to be coated with playinum instead of copper