Restorative & Materials · single question
In an endodontic-access restoration, why use a DUAL-cure composite?
Show answer and explanation
Correct answer: A. It cures at depth where light cannot reach
Dual-cure resin sets chemically where light penetration is inadequate (deep increments).
- A. Correct. Dual-cure (light + chemical) ensures polymerization deep in the access cavity where curing light is attenuated.
- B. The reason is depth of cure, not esthetics.
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