Roof of a basic electric furnace is made of __________ bricks. Options: A . &nbspSuperduty fireclay B . &nbspSilica C . &nbspChromite D . &nbspNone of these

Roof of a basic electric furnace is made of _________

Question

Roof of a basic electric furnace is made of __________ bricks.

Options:

A . Superduty fireclay

B . Silica

C . Chromite

D . None of these

Answer: Option B

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