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