Which of the following acts as accelerator in Zinc oxide eugenol______________?
Correct answer: B. ZnCl2 + ZnSO2
- A. ZnCl2 + Eugenol
- B. ZnCl2 + ZnSO2
- C. Eugenol + ZnO
- D. Zn(OH)2 + ZnO
Explanation
Zinc chloride and zinc sulfate are listed as soluble salts that accelerate zinc oxide eugenol setting, although the formula written for zinc sulfate appears to contain a typographical error. The other choices mainly show cement constituents or reaction products rather than accelerator combinations.
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