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3rd Class General Knowledge Science and Technology Question Bank Science and Technology

  • question_answer
    Some of the garbage we throw, rots and gets mixed with the soil. Such garbage is called bio-degradable waste. This kind of waste does not cause pollution. Which of the following is bio-degradable?

    A)  Polythene bag

    B)  Old tyre          

    C)       Plastic mug    

    D)       Banana peel  

    Correct Answer: D

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