The refractory lining of the bottom in a basic electric arc furnace is

1.	The refractory lining of the bottom in a basic electric arc furnace is made of___________________?
A.	Silica
B.	Alumina
C.	Magnesia
D.	Fireclay
Answer» D. Fireclay

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The refractory lining of the bottom in a basic electric arc furnace is made of___________________?

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