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:In the carbon cycle, atmospheric carbon dioxide is…What volume of carbon (ll) oxide is produced by…A lead bullet of mass 0.05kg is fired with a…The term lead pencil is a ________; pencils are…In the carbon cycle, carbon dioxide in the air may…