Chemical Engineering - Refractory Technology - Discussion

8. 

Natural silica

[A]. mainly contains quartz.
[B]. is not stable at high temperature.
[C]. transforms to other allotropic forms i.e tridymite and cristoballite involving very high volume changes.
[D]. all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

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