Question

useful substance obtained from petroleum and natural gas is called

Answer 1

the correct answer is coal

Answer 2

Coal is one of the fuels used to cook 1. Petroleum Gas in Liquid form - Fuel for home and industry(LPG)2. Petrol Motor fuel-, aviation fuel, solvent fordry cleaning3. Kerosene Fuel for stoves, lamps and for jet aircrafts4. Diesel Fuel for heavy motor vehicles, electricgenerators5. Lubricating oil- Lubrication6. Paraffin wax Ointments, candles, vaseline etc.7. Bitumen Paints, road surfacingfood. Earlier, it was used in railway engines to produce steam to run the engine. It is also used in thermal power plants to produce electricity. Coal is alsCoke It is a tough, porous and black substance. It is an almost pure form of carbon. Coke is used in the manufacture of steel and in the extraction of many metals. Coal Tar It is a black, thick liquid (Fig. 5.3) with an unpleasant smell. It is a mixture of about 200 substances. Products obtained from coal tar are used as starting materials for manufacturing various substances used in everyday life and in industry,o used as a fuel in various industries