Chemical Engineering - Refractory Technology - Discussion

Discussion Forum : Refractory Technology - Section 5 (Q.No. 23)
23.
Because of its very high refractoriness of the order of __________ °C, silicon carbide refractories are used in zinc smelting furnace, muffle furnace and for supporting the wares in tunnel kilns.
1800
2200
2400
2700
Answer: Option
Explanation:
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