Which of the following allotrope of carbon is a constituent of a lead pencil? by Sunday | Oct 11 | Chemistry JAMB | 0 comments A. Graphite B. Diamond C. Lampblack D. Soot Correct Answer: Option A – Graphite Users Also Read These:A lead bullet of mass 0.05 kg is fired with a…A lead bullet of mass 0.05kg is fired with a…In the carbon cycle, carbon dioxide in the air may…In the carbon cycle, atmospheric carbon dioxide is…If sulphur is dissolved in carbon (IV) sulphide and…