question_answer 24)

  The major source of noise pollution, world wide is due to (a) office equipment                                                      (b) transport system (c) sugar, textile and paper industries                     (d) oil refineries and thermal power plants

Answer:

                  (b) The major source of noise pollution, worldwide is transport system i.e., transport vehicles (both public and private).Whereas all machines (noise producing) wheather, agricultural or engine of motor, vehicle and machine employed in various industries like textile, printing, sugar ,engineering and agricultural implements are also sources of noise pollution,