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                                                                                                Fossil Fuels










            Natural resources are those that are available around us naturally. Examples of natural resources includes air, water,
            sunlight, soil, etc. Natural resources can further be of two types- exhaustible and inexhaustible resources. Fossil fuels
            are the examples of exhaustible natural resources.

             Discussion




                             Jack   :  Wow! I have got a bike ....                   Suzi   :  But  you  are  not  yet  18
                                                                                                years old.





                                                                                     Suzi   :  Then its fine.....

                             Jack   :  That’s  why  it's  not  for
                                        me......it’s  for  my  elder
                                        brother.                                     Suzi   :  We  will  find  out...by

                                                                                                reading  our  chapter
                             Jack   :  Ok ! Ok ! But you know                                   fossil fuels...come Jack.
                                        what....I  went  to  the
                                        petrol  pump....there  a
                                        banner  is  placed  that
                                        says  “petrol  is  an
                                        exhaustible  natural
                                        r e s o u r c e ,   u s e   i t
                                        judiciously”.  What  does
                                        it mean ??


            NATURAL  RESOURCES                                      Types of Natural Resources : On the basis of
            Definition : Those resources that are available         renewability of natural resources, they can be

            naturally  around  us  are  called  natural             of following two types :
            resources.                                              1.  Exhaustible  or  non-renewable  natural
            Examples  of  natural  resources  include  air,             resources : These are those resources that

            water,  wood,  coal,  petroleum,  natural  gas,             are  present  in  limited  quantity  in  nature
            sand, metals, etc.                                          and  once  exhausted,  they  are  very
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