4th Class General Knowledge Our Environment Question Bank Environment and its Conservation

  • question_answer 7) Which of the following will cause water pollution?

    A)  Using excessive fertilizers in the field.

    B)  Using recycled waste water for cleaning.

    C)  Putting unwanted waste in abandoned field.

    D)  Both (a) and (c)

    Correct Answer: D

    Solution :

    Not Available

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