Medical Mcqs

Opaque porcelain________________?
  • (A)  Is Feldspathic glass
  • (B)  Contains opacifier like zirconium and titanium oxide
  • (C)  Not used to mask the colour of the cement used in placing of restoration
  • (D)  Used to produce the characteristic translucence, which is an inherent aspect of the incisal edge in natural teeth