Which of the Following Statements Is True Concerning Noble and Base

question 15

Multiple Choice

Which of the following statements is true concerning noble and base metals?

• A) Silver will not corrode in the oral environment.
• B) The term precious metal is preferred over noble metal.
• C) Seven noble metals are commonly used in dental casting alloys.
• D) Base metals are required in dental alloys for strength, flexibility, and wear resistance.
• E) Base metals are viewed in dentistry as bad metals and are not used in dental restorations.

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