A. Acetic acid
B. Alginic acid
C. Phosphoric acid
D. Ortho-ethoxy acid
A. Zinc oxide eugenol
B. Zinc polycarboxylate
C. SIlicate
D. Glass ionomer
E. Both B & D
A. Polysiloxane
B. Phosphoric acid
C. Polyacrylic acid
D. Ion leachable glass
A. Composites
B. Direct filling resins
C. Polycarboxylate cements
D. BIS-GMA resins in pit and fissure sealants
A. Decreased strength
B. Decreased film thickness
C. Decreased solubility
D. Increased setting time
A. 55 – 65
B. 65 – 75
C. 75 – 85
D. 85 – 95
A. Eugenol
B. Calcium Hydroxide
C. Zinc oxide
D. Silica
A. Silicate cement
B. Glass ionomer cement
C. Polycarboxylate cement
D. All of the above
A. Continuing alloying between silver-tin alloy and mercury during the life of restoration
B. Deformation of set amalgam during function
C. Process whereby alloy is wetted by murcury
D. Spread of amalgam during packing
A. Compressive stress
B. Impact stress
C. Shear stress
D. Tensile stress