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3213. Which is a neutral refractory ?

September 7, 2025 by Admin

Graphite

Magnesite chrome

Silica

Magnesia

✅ The correct answer is option A.

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

3209. Zirconia refractory

3180. Chromite refractories are used in

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