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6th Class Science Garbage In, Garbage Out Question Bank Self Test-18

  • question_answer
    Which one of the following is a way of disposing of non-biodegradable substances?

    A)  Composting

    B)  Vermicomposting

    C)  Recycling

    D)  All of these

    E)  None of these   

    Correct Answer: B

    Solution :


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