Prof. Smith’s Trivia Questions

  1. How many different metals used in dentistry have also been used in the manufacturing of U.S. coins?
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2 Responses to Prof. Smith’s Trivia Questions

  1. asmith says:

    If are there any of students who feel they know the answer; feel free to answer.

  2. llando says:

    The same metals used in both coins and dentistry would be copper, tin, gold, silver and chromium.

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