SEARCH:

Radiopaque agent in dental composites

# What is added to increase radiopacity in composites?
A. Aluminium oxide
B. Ferric chloride
C. Boron oxide
D. Calcium sulphate


The correct answer is A. Aluminium Oxide.

Filler composition in composites are often modified with other ions to produce desirable changes in properties.
Barium, zinc, boron, zirconium, yttrium ions have been used to produce radiopacity in the filler particles.

CLICK HERE FOR MORE MCQs

No comments:

Post a Comment

Add Your Comments or Feedback Here

See All Posts / Archives: