Multiple Choice
In a visible, light-curing, direct composite system, which component is the light absorbed by?
A) Diketone, which starts the polymerization reaction in the presence of an organic peroxide initiator
B) Diketone, which starts the polymerization reaction in the presence of an organic amine
C) Organic peroxide initiator and organic amine accelerator
D) Organic peroxide initiator alone
Correct Answer:

Verified
Correct Answer:
Verified
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