- (A) Chromium
- (B) Indium
- (C) Irridium
- (D) Palladium
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- (A) Supracocclusion of restoration
- (B) Retained cement in gingival sulcus
- (C) Excess acid in mix
- (D) Galvanic current caused by gold onlay occluding with a large restoration
- (A) Iridium
- (B) Ruthinium
- (C) Indium
- (D) Platinum
- (A) Magnesium oxide & Phosphate
- (B) Magnesium oxide & Phosphoric acid
- (C) Magnesium oxide & Monoammonium phosphate
- (D) Magnesium oxide & Ortho Phosphoric acid
- (A) Hydrogen
- (B) Natural gas
- (C) Acetylene
- (D) Propane
- (A) Tin
- (B) Beryllium
- (C) Molybdenum
- (D) Carbon
- (A) Greater than the substrate material
- (B) Lesser than the substrate material
- (C) Equal to the substrate material
- (D) Temperature not relevant
- (A) Passivity
- (B) High Fusion Temperature
- (C) High Molecular Weight
- (D) Co-efficient of Thermal Expansion
- (A) More
- (B) Less
- (C) Equal
- (D) Depends on the alloy type
- (A) Prolonged heating:
- (B) Rapid heating me
- (C) Water film contamination
- (D) Too high pressure during casting
