Q271
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
AnswerAnswer: Option E
Solution
Answer: Option E
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