The most important disadvantage of acrylic denture base is_______________?
Correct answer: A. Shrinkage
- A. Shrinkage
- B. porosity
- C. Tooth breakage
- D. Water absorption
Explanation
Polymerization shrinkage is a major disadvantage of acrylic denture-base resin because it can cause dimensional change and loss of fit. Porosity and water absorption are also drawbacks, but shrinkage is the key processing disadvantage tested here.
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