4654MedicalMedium
Which of the following statements about high copper silver alloy compared to conventional alloy is not true?
AMercury content in the final restoration is less
BIt has increased tensile and compressive strength
CIt’s edge strength is greater
DIt has poor tarnish and corrosion resistance
Correct answer
D. It has poor tarnish and corrosion resistance
Explanation
The correct answer is It has poor tarnish and corrosion resistance.