A. Crystalline
B. Granular gold
C. Mat gold
D. Sponge gold
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Related Mcqs:
- A patient who has had a recent amalgam filling in the upper teeth has a gold filling in the lower teeth, the patient complains of pain. The reason for this can be mainly_____________?
- A. Improper amalgam filling B. Pulp exposure C. Galvanism D. None of the above...
- Pitting of direct filling old restoration usually results from_________________?
- A. Using contaminated gold foil B. Poor finished preparation C. Improper stepping of condenser point D. Using small condenser point...
- Which of the following is true about direct filling gold______________?
- A. Properly condensed mat gold has no voids B. Whatever may be the type voids are inherent C. Voids can be avoided with manual condensation D. None of the above...
- The main advantage of composites over unfilled direct filling resin is their_____________?
- A. Higher solubility in saliva B. Lower modulus of elasticity C. Esthetic excellence D. Lower thermal co-efficient of expansion...
- In type II gold alloys _______ Karat gold is used?
- A. 24 K B. 22 K C. 18 K D. 10 K...
- HMG-CoA is formed during metabolism of all except______________?
- A. Cholesterol B. Leucine C. Ketone bodies D. Bile acids...
- The highest mercury concentration in amalgam filling is found_____________?
- A. At the margin of the restoration B. In the centre of the restoration C. In the deepest part of the restoration D. None of the above...
- 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...
- According of ADA specification No or number 1, the minimum compressive strength for silver amalgam filling aftr one hour should be________________?
- A. 80 Mpa B. 140 Mpa C. 260 Mpa D. 510 Mpa...
- Silver plated dyes use an electrolytic bath of_______________?
- A. Silver fluorides B. Silver cyanide C. Silver bromide D. Silver iodide...
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