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10th Class Science Our Environment Question Bank Our Environment

  • question_answer
    Which of the following steps are used to treat industrial wastes and reduce pollution?
    (i) Recycle the wastes
    (ii) Discharge the wastes into the sea
    (iii) Treat and neutralise harmful chemicals in the wastes

    A) Only (i) and (iii)               

    B) Only (i) and (ii)

    C) Only (ii) and (iii)              

    D) All the three

    Correct Answer: A

    Solution :

    Discharging industrial wastes into the sea can cause water pollution.


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