What is the working time of zinc polyacrylate cement ?
Correct answer: C. 3 Minutes
- A. 1 Minutes
- B. 2 Minutes
- C. 3 Minutes
- D. 4 Minutes
Explanation
Zinc polycarboxylate cement has a short working time of roughly 2.5 to 3 minutes, so 3 minutes is the best option provided. Mixing on a cool glass slab helps preserve this working time.
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