Chemical Engineering - Refractory Technology - Discussion

Discussion Forum : Refractory Technology - Section 3 (Q.No. 8)

Refractory Technology

Natural silica

mainly contains quartz.

is not stable at high temperature.

transforms to other allotropic forms i.e tridymite and cristoballite involving very high volume changes.

all (a), (b) and (c).

Answer: Option

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