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Questions and Answers
What is a disadvantage of resin-based composites?
What is a disadvantage of resin-based composites?
- Smooth surface similar to tooth enamel
- Low thermal conductivity
- May result in gap formation due to polymerization shrinkage (correct)
- Contains 75-80% inorganic filler
Which type of resin-based composite has a particle size of 0.01 – 0.04µm?
Which type of resin-based composite has a particle size of 0.01 – 0.04µm?
- Hybrid
- Conventional
- Microfilled (correct)
- Nano-composite
In which restorations are resin-based composites contraindicated?
In which restorations are resin-based composites contraindicated?
- Core buildups
- Classes I, II, III, IV and V restorations
- Class V restorations that are not aesthetically critical (correct)
- An operating area that cannot be adequately isolated
What is an advantage of microfilled composites?
What is an advantage of microfilled composites?
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What is the average particle size of conventional composites?
What is the average particle size of conventional composites?
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