The setting of zinc phosphate may be retarded by ?
(A) Increased in the ratio of powder to liquid
(B) Diluting the liquid with water
(C) Increase the addition of powder to liquid
(D) Decrease the addition of powder to liquid
The setting of zinc phosphate may be retarded by ?
(A) Increased in the ratio of powder to liquid
(B) Diluting the liquid with water
(C) Increase the addition of powder to liquid
(D) Decrease the addition of powder to liquid
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