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Answer: d) All of the above

Resistance form helps the tooth and the restoration withstand occlusal forces without fracturing. A flat pulpal floor prevents the restoration from shifting or wedging under load. Conversely, occlusal convergence (Option A) provides retention form , preventing the restoration from being dislodged vertically. Comparative Overview: Dental Restorative Materials operative+dentistry+mcqs+pdf+new

Which restorative material releases fluoride? Correct Answer: Glass ionomer cement. Answer: d) All of the above Resistance form

A. Calcium Hydroxide. B. Zinc Phosphate. C. Resin-modified Glass Ionomer (RMGIC). D. Zinc Oxide Eugenol. Answer: C Calcium Hydroxide

In a cavity preparation cavo-surface margin will be junction between: A) Cavity wall/floor and adjacent tooth surface B) Cavity wall and floor C) Floor of occlusal box and approximial box D) Axial wall and occlusal floor

Operative Dentistry MCQs: Foundational Concepts (Digital eBook) : Available on platforms like