Retarder in Zinc oxide eugenol is______________?
Correct answer: B. Glycerine
- A. CaCl2
- B. Glycerine
- C. Alcohol
- D. Zinc acetate
Explanation
Glycerine acts as a retarder in zinc oxide eugenol by slowing the setting reaction. Zinc acetate has the opposite role and is used as an accelerator.
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Practise Dental Cements
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