Q
To avoid fire by spontaneous combustion of coal due to its low temperature oxidation, it should be stored in___________________?
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A
A. Shallow and small piles
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B
B. Fine sizes without the presence of any lump
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C
C. Closed space without any ventilation facility
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D
D. Large heaps with small surface to volume ratio
Correct Answer:
A. A. Shallow and small piles
