Eugenol may be replaced in the zinc oxide eugenol cement by______________?
Correct answer: D. Ortho-ethoxy acid
- A. Acetic acid
- B. Alginic acid
- C. Phosphoric acid
- D. Ortho-ethoxy acid
Explanation
Eugenol can be replaced by ortho-ethoxybenzoic acid, commonly called EBA, in zinc oxide cement. EBA-modified cements have improved strength and reduced irritation compared with conventional ZOE.
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Practise Dental Cements
61 free Dental Cements MCQs from Dental Materials, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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