Correct answer
A. Has porous and irregular crystals
Explanation
The correct answer is Has porous and irregular crystals.
In method of firing: A shorter firing period at a higher temperature is considered better________?
Which of the following impression material is elastic________?
Best impression material to be used for securing impression after crown preparation________?
Which one of the following is most elastic?
All of the following can be used to slow down the setting of Zinc oxide eugenol impression paste EXCEPT________?
The effects associated with cold working can be eliminated by a heat treatment called________?