Powdered gold is___________________?

Direct Filling Gold 27/08/2021

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

Related Mcqs:

    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...
    Cohesion of gold foil is an example of______________?
    A. Atomic attraction and welding B. Annealing C. Wedging D. Adaptation...
    The material used in its pure form in dentistry is______________?
    A. Composite B. Silver C. Gold D. Amalgam...
    In type II gold alloys _______ Karat gold is used?
    A. 24 K B. 22 K C. 18 K D. 10 K...

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