Q
Which of the following statements about high copper silver alloy compared to conventional alloy is not true ?
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A
A. It has increased tensile and compressive strength
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B
B. It has poor tarnish and corrosion resistance
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C
C. Itβs edge strength is greater
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D
D. Mercury content in the final restoration is less
Correct Answer:
B. B. It has poor tarnish and corrosion resistance