HomeMedicalTo prevent porosity in dental porcelain it should be backed________________? 48. To prevent porosity in dental porcelain it should be backed________________?By Admin / September 27, 2025 A. Boric oxide B. In vacuum C. For long period D. Under pressure ✅ The correct answer is option B. In vacuum.
10. Cricothyroid is supplied by_______________? Leave a Comment / General Anatomy Mcqs, Medical / By Admin