The rock with the least carbon content is? by Sunday | Dec 31 | Geography JAMB | 0 comments A. coal B. sandstone C. marble D. lignite Correct Answer: Option B – sandstone Users Also Read These:In the carbon cycle, carbon dioxide in the air may…Name the carbon composition and application of the…To obtain pure carbon (II) oxide from its mixture…Increasing adrenalin content of the blood would be…A basin where rock layers have been folded and in…