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This question belongs to Chemical Engineering Chemical Engineering Basics

Chemical Engineering Basics

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Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of portland cement. The component of Portland cement which first hardens is

A) 5CaO . 3Al₂O₃ B) 3CaO . Al₂O₃ C) 3CaO . SiO₂ D) 2CaO . SiO₂

Answer & Solution

Correct Answer: Option A

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Question posted by Examveda

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