Dental Materials

A. Decreasing conduction of heat to pulp
B. Minimize marginal leakage around restoration
C. By altering the chemical composition of restoration materials
D. By preventing penetration of corrosion products into the dentinal tubules

A. 2 years
B. 4 years
C. 6 years
D. 8 years

A. It is not necessary in moderately deep cavities under glass ionomer restoration
B. Have Film thickness of 1 – 50 microns
C. Do not provide thermal or electric insulation
D. Protect the pulp from reaction products leaching out of restoration

A. Polycarboxylate cement
B. Resin cement
C. Silicate cement
D. Glass ionomer cement

A. It is pulpal irritant
B. It is highly cariogenic
C. Chemically attaches to the tooth structure
D. It produces thinnest film surface

A. ZOE
B. Calcium Hydroxide
C. Zinc silicophosphate
D. Zinc phosphate

A. In final cementation
B. As temporary cementation
C. As a temporary filling material
D. It has less occlusal wear

A. Silicate
B. ASPA
C. Polycarboxylate
D. Zinc phosphate

A. 60%
B. 70%
C. 80%
D. 90%

A. Zinc phosphate and GIC
B. Silicate and GIC
C. ZOE and Silicate
D. Zinc phosphate and SIlicate