The pure form of gold used in dentistry is known as___________________?

Related Mcqs:

1. The material used in its pure form in dentistry is______________?

   A. Composite B. Silver C. Gold D. Amalgam...

2. The maximum carbon content of steel used in dentistry is__________________?

   A. 19% B. 2% C. 1.7% D. 4%...

3. Who was the first person to introduce cast inlay restoration into dentistry ?

   A. William H Taggart B. Buonocore C. G.V. Black D. Bowen...

4. In type II gold alloys _______ Karat gold is used?

   A. 24 K B. 22 K C. 18 K D. 10 K...

5. Powdered gold is___________________?

   A. Made by a combination of chemical precipitation and atomization B. Made by electrolytic precipitation C. Made by beating pure gold at high temperatures D. Made by milling pure gold ingots...

6. When Gold fused with porcelain is fired at very high temperature greenish discoloration of cervical margin is due to________________?

   A. High firing temperature B. Disintegration of opaque layer C. Presence of copper D. Formation of excess oxides...

7. Direct filling gold formed by electrolytic precipitation is called by all the terms EXCEPT______________?

   A. Crystalline B. Granular gold C. Mat gold D. Sponge gold...

8. Average particle size of powdered gold is________________?

   A. 10 um B. 15 um C. 30 um D. 0.1 um...

9. Cohesion of gold foil is an example of______________?

   A. Atomic attraction and welding B. Annealing C. Wedging D. Adaptation...

10. White gold alloy predominantly is______________?

    A. Gold added with palladium B. Gold added with calcium C. Gold with much of chromium D. Gold with silver...