Which of the following is not a precious metal?

1.	Which of the following is not a precious metal?
Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/gold-1008823" style="font-weight:bold;" target="_blank" title="Click to know more about GOLD">GOLD</a> <br/>Silver<br/>Platinum<br/><a href="https://interviewquestions.tuteehub.com/tag/copper-933790" style="font-weight:bold;" target="_blank" title="Click to know more about COPPER">COPPER</a></p>Solution :Copper</body></html>

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