Q
One of the claims for the superiority composite resin restoration over silicate cement restorations is that the resin restorations_____________?
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A
A. Prevent galvanic action
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B
B. Are practically insoluble in oral fluids
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C
C. Adapt to the walls of the cavity better
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D
D. Have a higher coefficient of thermal expansion
Correct Answer:
B. B. Are practically insoluble in oral fluids
