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Chemical Engineering Mcqs

Magnesite chrome refractories____________________?

 (A)  Have better spalling resistance than chrome magnesite refractories

 (B)  Have very low thermal co-efficient of expansion

 (C)  Are not at all resistant to the corrosive action of iron oxide

 (D)  Have very low (50 kg/cm2) cold crushing strength (C.C.S.), and cannot be used in metalcase form

Submitted By :Ali Uppal

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