Which of the following statements is true concerning noble and base metals?
A) Seven noble metals are commonly used in dental casting alloys.
B) Silver will not corrode in the oral environment.
C) The term precious metal is preferred over noble metal.
D) Base metals are viewed in dentistry as bad metals and are not used in dental restorations.
E) Base metals are required in dental alloys for strength, flexibility, and wear resistance.
Correct Answer:
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