Dental cements

The preferred agent for base formation below restorative resin is

• Ca(OH)2

• Cavity varnish

• Zinc oxide

• None

Dentin protection during cavity restoration is most important when the “remaining dentin thickness” is

• 1-2mm

• 1.5mm

• 0.5-1mm

• 0.5mm

cements in dentistry can be used as:

• Liners

• Bases

• RC filling

• All of the above

Flouride rich materials include

• Silicate cements

• Glass ionomer cements

• Polycarboxylate cements

• All of the above

Which dental cement accelerates the formation of reparative dentin

• Eugenol

• Calcium Hydroxide

• Zinc oxide

• Silica

Which cement is most irritant tp pulpal tissues?

• zinc phosphate

• Silicate

• Glass Ionomer

• Polycarboxylate

Which of the following show chemical bond to enamel?

• Composites

• Direct filling resins

• Polycarboxylate cements

• BIS-GMA resins in pit and fissure sealants

Addition of which component accelerate the setting time of Zinc Oxide cements?

• Zinc acetate

• Barium sulphate

• Zinc sulphate

• Barium chloride

The cement which is least soluble in oral cavity

• A) Glass ionomer

• B) Resin cement

• C) Polycarboxylate cement

• D) Silico-phosphate cement

Sandwich technique consists of

• GIC and composite

• Amalgam and GIC

• Amalgam and composite

• None of the above