Hamad Amalgams 16/09/2020 A. Low compressive strength B. High marginal breakdown C. Less marginal # D. High creep Related Mcqs: Increase in the residual mercury in silver amalgam filling can_____________?A. Cause fracture of the filling B. Tarnish and corrosion C. Increase the strength D. Decrease condensation pressure... Which phase provides maximum strength in hardened mercury/silver alloy ?A. Silver / Mercury phase B. Silver / Tin phase C. Tin / Mercury phase D. Zinc / Mercury phase... The tarnished layer of silver amalgam consists of________________?A. Sulphides of silver B. Oxides of tin C. Chlorides of tin D. All of the above... Co-efficient of Thermal exansion of amalgam is______________?A. 6.6 a (ppm k-1) B. 11.4 a (ppm k-1) C. 14.0 a (ppm k-1) D. 25.0 a (ppm k-1)... Percentage of tin in low copper alloy is______________?A. 30-35% B. 26-28% C. 13-32% D. 22-30%...
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