Q
Glass ionomer cements are composed of______________?
-
A
A. Alumino silicate powder and phosphoric acid
-
B
B. Aluminosillicate powder and polyacrylate
-
C
C. Zinc oxide powder and phosphoric acid
-
D
D. Zinc oxide powder and polyacrylate liquid
Correct Answer:
B. B. Aluminosillicate powder and polyacrylate