- (A) Silicate
- (B) Amalgam
- (C) Composite
- (D) Gold
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- (A) Lathe cut
- (B) Spherical
- (C) Admixed
- (D) Single composition
- (A) 6%
- (B) 12-30%
- (C) 29%
- (D) 19%
- (A) Silver / Mercury phase
- (B) Silver / Tin phase
- (C) Tin / Mercury phase
- (D) Zinc / Mercury phase
- (A) Sulphides of silver
- (B) Oxides of tin
- (C) Chlorides of tin
- (D) All of the above
- (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
- (A) Gamma 1
- (B) Gamma 2
- (C) Epsilon 1
- (D) Gamma 3
- (A) Require more mercury
- (B) Require heavy compection forces
- (C) Have longer setting times
- (D) None of the above
- (A) It has increased tensile and compressive strength
- (B) It has poor tarnish and corrosion resistance
- (C) It’s edge strength is greater
- (D) Mercury content in the final restoration is less
- (A) Cause fracture of the filling
- (B) Tarnish and corrosion
- (C) Increase the strength
- (D) Decrease condensation pressure
