C:-Duplicating the master die
D:-Duplicating the primary die
Correct Answer:- Option-C
Question29:-Porcelain bond to the alloy primarily by
A:-Chemical bond
B:-Mechanical bond
C:-Vander wall bond
D:-Micromechanical bond
Correct Answer:- Option-A
Question30:-Which of the following material is not desirable for making refractory cast from final ടട of RPD7
D:-Polyether
Correct Answer:- Option-D
Question31:-Permanent tooth with least mesio-dis....
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