Which of the following is the cheapest source of power for a large scale industry? by Sunday | Jun 15 | Geography WAEC | 0 comments A. coal B. gas C. water D. petroleum Correct Answer: Option A – coal Users Also Read These:Considering all costs, the cheapest source of energy…Which of the following landforms may occur when…The following are advantages of large scale…Which of the following are the cheapest methods of…An electric generator with a power output of 3.0KW…