INDICATORS ON CIGARETTES YOU SHOULD KNOW

The noticeable particulate matter in this kind of smokes is mostly composed of carbon (soot). Other particulates may be made up of drops of condensed tar, or good particles of ash. The presence of metals from the gas yields particles of metal oxides. Particles of inorganic salts can also be shaped, e.g. ammonium sulfate, ammonium nitrate, or sodium