Q
Mode of failure during dislodgement of prosthesis cemented with zinc poly carboxylate cement is usually seen at the_____________?
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A
A. Cement tooth interface
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B
B. Cement prosthesis interface
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C
C. Cleavage through the cement layer
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D
D. Fracture of tooth or prosthesis
Correct Answer:
B. B. Cement prosthesis interface