Dental Cements

A. mixing more powder to the liquid
B. mixing powder to liquid, checked by water
C. slower addition of powder to liquid
D. faster addition of powder to liquid

A. Carboxyl group
B. Chelates with Metal Ions
C. C=C double bond
D. Polymer chains

A. Phosphoric Acid
B. Ethyl alcohol
C. Benzoic acid
D. None of the above

A. Zinc oxide eugenol
B. Polycarboxylate cement
C. Zinc phosphate cement
D. Silicate cement

A. Zinc polycarboxylate
B. Polymer reinforced ZOE cement
C. Zinc phosphate
D. Glass inomer cement

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