For a good quality cement, the ratio of silica to alumina is found to be (A) 1.5 (B) 2 (C) 3 (D) 4.5

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Question

For a good quality cement, the ratio of silica to alumina is found to be

(A) 1.5
(B) 2
(C) 3
(D) 4.5

Prashant Kotian · Accepted Answer

Correct answer: C. For gas good quality of cement the ratio of silica (SiO2) to Alumina (Al2O3) should be between 2.5 and 4.

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