485Dental MaterialsMedium
The most important disadvantage of acrylic denture base is________?
Aporosity
BShrinkage
CWater absorption
DTooth breakage
Correct answer
B. Shrinkage
Explanation
The correct answer is Shrinkage.
Correct answer
B. Shrinkage
Explanation
The correct answer is Shrinkage.
The rapid decrease in tensile strength and increase in ductility of a wrought metal is seen in which stage of annealing?
Linear contraction of elostomeric impression with passage of time is highest in________?
The water powder ratio of alginate is________?
The main advantage of composites over unfilled direct filling resin is their________?
Which of the following characterizes the silicate cement________?
The gold alloys used for casting contain at least.... percent of precious metal according to ADA specification number 5________?