Which of the following component acts as an accelerator in ZOE impression paste ?
Correct answer: A. Zinc Sulphate & Zinc chloride
- A. Zinc Sulphate & Zinc chloride
- B. Zinc chloride & Eugenol
- C. Zinc Sulphate & Eugenol
- D. Glycerin
Explanation
Zinc chloride and zinc sulfate can accelerate the zinc oxide eugenol setting reaction, whereas glycerin acts mainly as a plasticizer or retarder. Eugenol is a reactive component of the paste, not the accelerator in this option set.
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