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Composite resin restorations

# Composite resin restorations...
A. Have a thermal coefficient of expansion similar
to amalgam
B. Release fluoride
C. Can be placed and finished at the same appointment
D. Chemically bond to dentin


The correct answer is C. Can be placed and finished at the same appointment. 

Composite restorations are restorative
materials popularly used because of its:
 - High esthetic value
- Ease of manipulation
- Durability

Glass lonomer cement is a restorative
material that:
- Releases fluoride into surrounding tooth
structure
- Chemically bonds to tooth structure
- Is less resistant to wear than composite

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