PDF CARBON AND ITS COMPOUNDS - Schools Net Kenya CARBON AND ITS COMPOUNDS DATE: ..... 1.(a) State one use of graphite [1m] (b) Both graphite and diamond are allotropes of element Carbon. Graphite conducts electricity whereas diamond does not. Explain [2m] 2. Below is a simplifed scheme of Solvay process. Study it and answer the questions that follow: (a) Identify gas R. [1m]