333Dental MaterialsMedium
Hardness number which does not depend on the ductility of metal________?
AKNH
BRHN
CBHN
DVHN
Correct answer
A. KNH
Explanation
The correct answer is KNH.
Correct answer
A. KNH
Explanation
The correct answer is KNH.
Compare to conventional amalgams, spherical amalgams________?
The dental amalgam is most resistant to________?
The setting time of irreversible hydrocolloids can be decreased by________?
Pyroplastic flow of porcelain is due to________?
The rapid decrease in tensile strength and increase in ductility of a wrought metal is seen in which stage of annealing?
When making a polysulphide impression for a caste crown, custom trays are usually preferred over stock trays for all of the following reasons except________?