Most advantageous indication of acid etching is______________? – McqOptions

MCQOPTIONS

1.	Most advantageous indication of acid etching is______________?
A.	Decrease micro leakage
B.	Decrease polymerization shrinkage
C.	Decrease coefficient of thermal expansion
D.	Decrease porosity in restorative material
Answer» B. Decrease polymerization shrinkage

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