Which substance is used as basic refract...

Which substance is used as basic refractory material in furnace

A

`AI_(2)O_(3)`

B

`SiO_(2)`

C

`CaO`

D

`Fe_(2)O_(3)`

Text Solution

Verified by Experts

The correct Answer is:

C

Lime is basic in nature

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ALLEN-METALLURGY-EXERCISE-02

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