165Dental MaterialsMedium
Average particle size of powdered gold is________?
A10 um
B30 um
C15 um
D0.1 um
Correct answer
C. 15 um
Explanation
The correct answer is 15 um.
Correct answer
C. 15 um
Explanation
The correct answer is 15 um.
All of the following can be used to slow down the setting of Zinc oxide eugenol impression paste EXCEPT________?
Acrylic resins were first introduced as a denture base material in________?
Which one of the following increase the strength and reduce viscosity of agar hydrocolloid impression material________?
Finishing and polishing of Amalgam make the restoration________?
Why GIC is best restorative material in children________?
To prevent porosity in dental porcelain it should be backed________?