Silicon carbide refractories have very low Options: A . &nbsprefractoriness (< 1700°C). B . &nbspthermal conductivity. C . &nbspresistance to thermal shock. D . &nbspnone of these.

Silicon carbide refractories have very low

Question

Silicon carbide refractories have very low

Options:

A . refractoriness (< 1700°C).

B . thermal conductivity.

C . resistance to thermal shock.

D . none of these.

Answer: Option D
Answer: (d).none of these.

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