Cavity varnishes have_____________?
Correct answer: D. No bonding to tooth
- A. Average bonding to tooth
- B. Low bonding to tooth
- C. Excellent bonding to tooth
- D. No bonding to tooth
Explanation
Cavity varnish is a thin resin film that seals dentinal tubules but does not chemically adhere to tooth structure. Its retention is mainly mechanical, so it is described as having no bonding to tooth.
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Practise Restorative Materials
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