Relevant Competitive Tests:
In a metal ceramic crown for a FPD the function of tin, indium which are readily oxidized minor constituents is to________________?
A.\tImprove bondingCorrect Answer
B.\tDecrease porosity
C.\tThey react with the porcelain opaque layer, which masks the metal
D.\tImproves the thermal expansion between the metal and porcelain
Correct Option: A.\tImprove bonding
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