“Pop off” of a porcelain veneer from the under the lying gold crown is due to:** A. Too thick application of pure gold surface conditioner B. Contamination at the porcelain metal interface C. Under firing the opaque layer D. All of the above

“Pop off” of a porcelain veneer from the under the lying gold crown is due to:**
A. Too thick application of pure gold surface conditioner
B. Contamination at the porcelain metal interface
C. Under firing the opaque layer
D. All of the above
by

1 Answer

Answer :

B. Contamination at the porcelain metal interface
by

Related questions

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