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3273. Which one contains maximum percentage of Al2O3 ?

September 7, 2025 by Admin

Firebrick

Sillimanite

Magnesite

Aluminous firebrick

✅ The correct answer is option B.

Categories Chemical Engineering, Engineering, Refractory Technology MCQs Tags Chemical Engineering MCQs, Engineering MCQs, Refractory Technology MCQs

3264. Periclase is

3278. High porosity refractory bricks have

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