Which of the following statements is true of Bis-GMA-based polymers used to fabricate temporary crowns or bridges?

Question

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Bis-GMA-based polymers used to fabricate temporary crowns or bridges may be light-cured, chemical-cured, or dual-cured. The other statements are false- Bis-GMA-based polymers are generally more expensive than non-cross-linked acrylic polymers, they have a better wear resistance compared to acrylic polymers, and are easier to trim than acrylic polymers.

Which of the Following Statements Is True of Bis-GMA-Based Polymers