(A) Have a higher coefficient of thermal expansion than acrylic teeth:
(B) Have a lower abrasion resistance than enamel
(C) Should be used where the inter dental clearance is small
(D) Have a higher abrasion resistance than gold
(A) Have a higher coefficient of thermal expansion than acrylic teeth:
(B) Have a lower abrasion resistance than enamel
(C) Should be used where the inter dental clearance is small
(D) Have a higher abrasion resistance than gold
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