Restorative Resins

A. 25°C
B. 37°C
C. 50°C
D. 60°C

A. 10 um – 20 um
B. 3 um – 9 um
C. 50 um – 110 um
D. 200 um – 250 um

A. 3:1
B. 4:1
C. 10:1
D. 5:1

A. 0.2% to 0.5%
B. 2% to 5%
C. 0.3% to 0.5%
D. 2% to 5%

A. Removes smear layer
B. Increases surface energy of dentin
C. Forms a thin resin layer over exposed collagen fibrils
D. Helps in bonding with composite

A. Step-growth polymerization
B. Addition polymerization
C. Condensation polymerization
D. Copolymerization

A. Internal color
B. Tissue compability
C. Surface hardness
D. Craze resistance

A. Thermal changes
B. Thickness of the resin
C. Lack of temperature
D. Packing past the dough stage

A. Distortion
B. Porosity
C. Inhomogeneous colour
D. Increased strength

A. Quartz
B. Silicates
C. Zinc particles
D. Aluminium