Which of the following show chemical bond with enamel (Calcified tissu – McqOptions

MCQOPTIONS

1.	Which of the following show chemical bond with enamel (Calcified tissues)______________?
A.	Composites
B.	Direct filling resins
C.	Polycarboxylate cements
D.	BIS-GMA resins in pit and fissure sealants
Answer» D. BIS-GMA resins in pit and fissure sealants

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