The noticeable particulate make any difference in these types of smokes is mostly made up of carbon (soot). Other particulates might be composed of drops of condensed tar, or strong particles of ash. The existence of metals within the gas yields particles of metallic oxides. Particles of inorganic salts https://felixidwnd.wikiconversation.com/7134447/not_known_factual_statements_about_smoke