What is the job of root canal sealers?
  1. Protect enamel
  2. Protect gingiva
  3. Fill discrepancies
  4. Dilute cements
Explanation
Answer: C - The job of root canal sealers is to fill discrepancies between canal walls and newly introduced materials. The ideal sealer is nonirritating, insoluble in tissue fluids, radiopaque, bacteriostatic, and nonstaining to dentin.
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