163Dental MaterialsMedium
Acrylic resins were first introduced as a denture base material in________?
A1937
B1951
C1956
D1925
Correct answer
A. 1937
Explanation
The correct answer is 1937.
Correct answer
A. 1937
Explanation
The correct answer is 1937.
Average particle size of powdered gold is________?
Quartz in investment material is added for________?
A common electrolyte used for plating copper indirect dies is________?
Vulcanization refers to the setting of________?
Model plaster (white) used to cast study models before mixing with water, is largely composed of________?
The polymerization of self-curing resin takes faster in________?