Fires in underground coal mines usually occur due to the : (a) explosi – InterviewSolution

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1.

Fires in underground coal mines usually occur due to the : (a) explosive combustion (b) deliberate combustion (c) spontaneous combustion (d) rapid combustion

Answer»

Fires in underground coal mines usually occur due to the :

(a) explosive combustion

(b) deliberate combustion

(c) spontaneous combustion

(d) rapid combustion

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