Which substance is used as basic refractory material in furnace?

A l_{2} O_{3}

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S i O_{2}

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C a O

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F e_{2} O_{3}

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Solution

The correct option is C $C a O$
Material that withstand high temperatures under various environments are called refectories.
Generally $C a O$ is used as a basic refractory material in material furnace.

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Similar questions

C + O_{2} \to C O_{2}

C O_{2} + C \to 2 C O

C a C O_{3} \to C a O + C O_{2}

C a O + S i O_{2} \to C a S i O_{3}

F e_{2} O_{3} + 3 C O \to 2 F e + 3 C O_{2}

C + O_{2} \to C O_{2}

C O_{2} + C \to 2 C O

C a C O_{3} \to C a O + C O_{2}

C a O + S i O_{2} \to C a S i O_{3}

F e_{2} O_{3} + 3 C O \to 2 F e + 3 C O_{2}

M g O

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