Resistance to slag attack of a refractory Options: A . &nbspDepends on the nature of slag & refractory B . &nbspDecreases at higher temperature C . &nbspDecreases, if defective joints & cracks exist in the refractory D . &nbspAll of the above

Resistance to slag attack of a refractory

Question

Resistance to slag attack of a refractory

Options:

A . Depends on the nature of slag & refractory

B . Decreases at higher temperature

C . Decreases, if defective joints & cracks exist in the refractory

D . All of the above

Answer: Option D

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