Medical MCQs Medical Mcqs
Q The ADA specification No 1 for composition of amalgam alloy recommends______________?
  • A A. 65% silver, 32% tin and 3% copper
  • B B. 49% silver, 32% tin and 19% cooper
  • C C. 65% silver, 29% tin and 5-6% copper
  • D D. None of the above
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