Silica bricks have low spalling resistance below 600°C, due to its Options: A . &nbspVery high thermal conductivity B . &nbspHigh co-efficient of expansion upto this temperature C . &nbspHigh thermal diffusivity D . &nbspLow refractoriness

Silica bricks have low spalling resistance below 600°C, due to its

Question

Silica bricks have low spalling resistance below 600°C, due to its

Options:

A . Very high thermal conductivity

B . High co-efficient of expansion upto this temperature

C . High thermal diffusivity

D . Low refractoriness

Answer: Option B

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