Carborundum used for making crucibles for melting non-ferrous metals is chemically________________?

Chemical Engineering Mcqs

Carborundum used for making crucibles for melting non-ferrous metals is chemically________________?

(A)  Silicon carbide

(B)  Silicon nitride

(C)  Crystalline magnesia

(D)  Zirconium sulphate

Submitted By :Ali Uppal

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