Helping The others Realize The Advantages Of smoke 

The noticeable particulate matter in these smokes is most commonly composed of carbon (soot). Other particulates may very well be composed of drops of condensed tar, or sound particles of ash. The presence of metals inside the gas yields particles of metal oxides. Particles of inorganic salts can also be formed, e.g. ammonium sulfate, ammonium nitr

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