Which of the following rocks is used for fuel? by Sunday | Jun 14 | Geography WAEC | 0 comments A. lignite B. granite C. diorite D. mica Correct Answer: Option A – lignite Users Also Read These:Igneous rocks are different from sedimentary rocks by their?Rocks that are composed of particles derived…Which of the following products of biotechnology can…Who was the chairman of the committee that…The formation of metamorphic rocks normally involves…