Dental materials for preparation mcqs

Q.  n a metal ceramic crown for a FPD the function of tin, indium which are readily oxidized minor constituents is to________________?

a. Improve bonding
b. Decrease porosity
c. They react with the porcelain opaque layer, which masks the metal
d. Improves the thermal expansion between the metal and porcelain

ANSWER: See Answer
No explanation is available for this question!


Post your comment / Share knowledge