The main composition of coal is? by Sunday | Dec 25 | Geography JAMB | 0 comments A. carbon B. iron C. clay D. quartz Correct Answer: Option A – carbon Users Also Read These:The method used for coal mining in Nigeria is?The discovery and mining of coal at the foot of the…Coal and mineral oil are usually found embedded in?The type of coal that burns with great heat and very…The following can be obtained directly from the…