The function of gypsum addition during cement making is to
(A) Increase the density of cement
(B) Decrease the cement setting rate
(C) Both (A) and (B)
(D) Neither (A) nor (B)
(A) Increase the density of cement
(B) Decrease the cement setting rate
(C) Both (A) and (B)
(D) Neither (A) nor (B)