Pick up the correct proportions of chemical ingredients of cement

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Pick up the correct proportions of chemical ingredients of cement Answer: Lime : Silica : Alumina : Iron oxide : 63 : 22 : 6 : 3

Question context

This question is part of 🚧 Civil Engineering within the broader 🛠️ Engineering Essentials subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.