The addition of which of the following can accelerate the setting time of zinc oxide cement_____________
A. Zinc acetate
B. Barium sulphate
C. Zinc sulphate
D. Barium chloride
Answer:A
The addition of which of the following can accelerate the setting time of zinc oxide cement_____________
A. Zinc acetate B. Barium sulphate C. Zinc sulphate D. Barium chloride