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Ram Sharma • 178.09K Points
Coach

Q.) To avoid fire by spontaneous combustion of coal due to its low temperature oxidation, it should be stored in

(A) Large heaps with small surface to volume ratio
(B) Closed space without any ventilation facility
(C) Fine sizes without the presence of any lump
(D) Shallow and small piles
Correct answer : Option (D) - Shallow and small piles

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