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:Which of the following is released from car exhaust…Which of the following compounds is used as a gaseous fuel?Rocks that are composed of particles derived…Which of the following products of biotechnology can…Igneous rocks are different from sedimentary rocks by their?