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  5. Our Environment

5th Class General Knowledge Our Environment Question Bank Environment and its Conservation

  • question_answer
    Which of the following gases can be produced from locally available raw materials such as recycled waste dung and is a renewable energy source like solar and wind energy?

    A)  Biogas

    B)  LPG

    C)  CNG

    D)  Greenhouse gas

    Correct Answer: A

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