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Questions and Answers
What is the main function of the filler in composite resin?
What is the main function of the filler in composite resin?
- To increase water sorption
- To decrease mechanical properties
- To increase polymerization shrinkage
- To increase mechanical properties and decrease polymerization shrinkage and water sorption (correct)
Why is light-cured composite resin better than chemical-cured composite resin?
Why is light-cured composite resin better than chemical-cured composite resin?
- It has controlled working time and more color stability (correct)
- It has deeper depth of curing
- It has more working time
- It has less color stability
What is the function of the silane coupling agent in composite resin?
What is the function of the silane coupling agent in composite resin?
- To decrease mechanical properties
- To increase water sorption
- To decrease color stability
- To decrease water diffusion between filler and resin (correct)
Which of the following is NOT a function of the filler in composite resin?
Which of the following is NOT a function of the filler in composite resin?
What is the function of the silane coupling agent in composite resin?
What is the function of the silane coupling agent in composite resin?
Why is light-cured composite resin better than chemical-cured composite resin?
Why is light-cured composite resin better than chemical-cured composite resin?
Composite resin consists mainly of filler, resin, and silane coupling agent.
Composite resin consists mainly of filler, resin, and silane coupling agent.
Light-cured composite resin is better than chemical-cured composite resin because it has more color stability.
Light-cured composite resin is better than chemical-cured composite resin because it has more color stability.
The function of filler in composite resin includes increasing water sorption.
The function of filler in composite resin includes increasing water sorption.
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