Diesel or Petrol or sometimes CNG are the fuels used in running automobilesMost probably, wood, coal, petrol, diesel, CNG, biomass are used in the trade and industry which HELP in carrying out different activities in the trade and industry.When magnesium burns, it is actually REACTING with oxygen in the air and not with fire. Fire is what we call the heat and light produced when things burn. Magnesium reacts with oxygen to make a compound called magnesium oxide. The bright light results because this reaction produces a lot of heat.The charcoal and coal bums in air producing carbon dioxide, heat and light. Air or oxygen which helps in BURNING is called supporter of combustion and the chemical reaction which takes place with the release of heat and light energy is called combustion.A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products. Substances are either chemical elements or compounds.Gases at high pressures are frequently used, hence the name. In 1878, Paul Vieille  developed the first bomb CALORIMETER which was used for measuring heats of explosion at the French service of explosives in Paris. However, this bomb was attributed by many authors to M.Explanation: