JEE Mains · Chemistry · STD 11 -p-Block elements - I
For a good quality cement, the ratio of silica to alumina is found to be
- A \(3\)
- B \(4.5\)
- C \(2\)
- D \(1.5\)
Answer & Solution
Correct Answer
(A) \(3\)
Step-by-step Solution
Detailed explanation
For good quality cement, the ratio of silica \(\left( SlO _2\right)\) to Alumina \(\left( Al _2 O _3\right)\) should be between \(2.5\) to \(4\).
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