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Dental General 62b2a82d

All of the following are true about polymerization shrinkage of composite resin except:

A
The more surface area of bonded structure causes LESS shrinkage compare to surface area of unbounded structure restoration.
B
Class-V composite restoration causes. Contraction more than gold restoration
C
Etching and priming reduces shrinkages
D
One third (1/3rd) of the enamel involves causes more shrinkage
High-Yield Explanation
No explanation provided.

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