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.Management Sciences
A. 65% silver, 32% tin and 3% copper
B. 49% silver, 32% tin and 19% cooper
C. 65% silver, 29% tin and 5-6% copper
D. None of the above
Related Mcqs:
- The term trituration means____________?
- A. Lysing amalgam alloy B. Mixing of amalgam alloy and mercury C. Removal of excess of mercury D. None of the above...
- The highest mercury concentration in amalgam filling is found_____________?
- A. At the margin of the restoration B. In the centre of the restoration C. In the deepest part of the restoration D. None of the above...
- The percentage of copper in high copper alloy is______________?
- A. 10-12% B. 0-6% C. 13-30% D. 20-30%...
- Which is true regarding lathe cut silver alloy_______________?
- A. Requires least amount of mercury B. Achieves lowest compressive strength at 1 hr. C. Has tensile strength both at 15 min & 7 days comparable to high copper unicompositional alloy D. Has low creep...
- Which is not true about high copper amalgam alloys______________?
- A. Low tensile and compressive strength B. Low Hg: Alloy ratio C. High tensile strength D. Low creep...
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