The most commonly used, most biocompatible and adhesive cement is______________?

Correct answer: D. Glass ionomer

  • A. Zinc phosphate
  • B. Zinc oxide eugenol
  • C. Calcium hydroxide
  • D. Glass ionomer

Explanation

Glass ionomer cement is widely used because it bonds chemically to enamel and dentin, releases fluoride, and is relatively biocompatible. Zinc phosphate is common but lacks adhesion, while zinc oxide eugenol and calcium hydroxide have more limited uses.

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