Thickness of luting cement is_____________?
Correct answer: D. 20-40μ
- A. 1-2μ
- B. 10-20μ
- C. 60-80μ
- D. 20-40μ
Explanation
A luting cement should form a very thin film so that a crown or inlay can seat completely; the usual film thickness is about 25 micrometres. Therefore, the closest range is 20 to 40 micrometres.
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Practise Dental Cements
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