- (A) Dissolve the alloy in mercury
- (B) Coat the alloy particle with mercury
- (C) Remove excess mercury from the amalgam
- (D) Dissolve Hg in alloy
Medical Mcqs
- (A) Silver
- (B) Tin
- (C) Zinc
- (D) Copper
- (A) Have less marginal breakdown
- (B) Are workable at lower Hg-alloy ratio
- (C) Have a higher ratio of tensile to compressive strength
- (D) Have less resistance to tarnish and corrosion
- (A) Less than 0.02%
- (B) Less than 0.1%
- (C) Less than 0.01%
- (D) None of the above
- (A) Using spherical particles
- (B) Lathe cut alloy
- (C) Altering Hg-Alloy ratio
- (D) Trituration time
- (A) Increase in tarnish and corrosion resistance
- (B) Increase the marginal strength
- (C) Decrease the tarnish and corrosion resistance
- (D) Increased compressive strength
- (A) 9-20% copper
- (B) 13-20% copper
- (C) 9-30% copper
- (D) 13-30% copper
- (A) 80 Mpa
- (B) 140 Mpa
- (C) 260 Mpa
- (D) 510 Mpa
- (A) Compressive stress
- (B) Impact stress
- (C) Shear stress
- (D) Tensile stress
- (A) Cu
- (B) Zn
- (C) Pd
- (D) Ag
