Low temperature oxidation and spontaneous combustion of freshly
mined coal is accentuated, if
(A) It contains large amount of volatile matter
(B) It is stored in tall heaps
(C) Smaller fines are stored in large quantity
(D) All (A), (B) and (C)
mined coal is accentuated, if
(A) It contains large amount of volatile matter
(B) It is stored in tall heaps
(C) Smaller fines are stored in large quantity
(D) All (A), (B) and (C)