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5th Class Science Travel and Communication Question Bank Travel

  • question_answer
    Which of the following fuels are eco-friendly and less expensive in comparison to petrol and diesel?

    A) Propane          

    B)          Ethanol       

    C) Methane          

    D)          Both (a) and (b)

    Correct Answer: D

    Solution :

        Both propane and ethanol are eco-friendly and less expensive in comparison to petrol and diesel.


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