Banking Chemistry Environmental Chemistry Question Bank Environmental Pollution

  • question_answer Which among the following statements is falser

    A)  Oil slick in sea water increases D.O. value  

    B)  The main reason for river water pollution is industrial and domestic sewage discharge

    C)  Surface water contains a lot of organic matter mineral nutrients and radioactive materials

    D)  Oil spill in sea water causes heavy damage to fishery

    Correct Answer: A

    Solution :

     Oil slick in sea water decreases D.O value.

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