SSC Ecology And Environment Sample Paper NCERT Sample Paper-6

  • question_answer
    Which of the following is related with noise pollution?

    A)  Buses  

    B)  trains

    C)  Aeroplanes       

    D)         all of these

    Correct Answer: D

    Solution :

    [d] The chief man-made sources in urban areas are automobiles, factories, industries, buses, trains, aeroplanes etc.

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