Examveda
Examveda

Pick up the correct statement from the following:

A. The free quartz suddenly expands at a temperature lower than 600°C

B. The lime stone resists fire upto about 800°C and at higher temperature it splits into CaO and CO2

C. The sand stone with silicates resist a fire in a better way

D. The argillaceous stone though poor in strength can resist fire quite weak

E. All the above

Answer: Option E


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