The particle size in microfilled composites is_____________?

Related Mcqs:

Composite resins in comparison to acrylic have_______________?

A. Low compressive strength B. High abrasive resistance C. High water absorption D. High polymerization shrinkage...

About polymerization shrinkage of composite all are true, except______________?

A. Polymerization shrinkage is greater if bonded surface area is lesser than unbounded surface area B. Polymerization shrinkage is high if within the enamel margins C. Acid etching and priming will decrease polymerization shrinkage D. Microleakage can occur because of polymerization shrinkage...

During polymerisation of acrylic resin, above what temperature benzoyl peroxide form freeradicals_______________?

A. 25°C B. 37°C C. 50°C D. 60°C...

Etchant preferred in gel from than in liquid form________________?

A. Better control over placement B. Enhance and concentrate the action of acid C. Helps in visualization while placement D. None of the above...

One of the claims for the superiority composite resin restoration over silicate cement restorations is that the resin restorations_____________?

A. Prevent galvanic action B. Are practically insoluble in oral fluids C. Adapt to the walls of the cavity better D. Have a higher coefficient of thermal expansion...