Noble alloys must have at least 15% noble metal content. Noble content must include gold to be classified.
A) Statement 1 is correct; statement 2 is correct.
B) Statement 1 is correct; statement 2 is incorrect.
C) Statement 1 is incorrect; statement 2 is correct.
D) Statement 1 is incorrect; statement 2 is incorrect.
Correct Answer:
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Q17: Which of the following statements is(are) true
Q18: Why is gold used in dental alloys?
A)
Q19: Of all the alloys, which alloys are
Q20: When a molten (liquid) alloy freezes, crystals
Q21: The color of an alloy is a
Q23: The _ of an alloy is the
Q24: A patient who is allergic to nickel
Q25: Pure metals have physical and chemical properties
Q26: High-density alloys are sold by _ and
Q27: Which ADA class of casting alloy has
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