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8th Class Science Combustion and Flame Question Bank Combustion and Flame

  • question_answer
    On which of these factors does the flame produced by a fuel depend upon?

    A)                  Calorific value                

    B)                                         Amount of oxygen                

    C)                                         The chemical composition of a fuel                

    D)                                         All of the above

    Correct Answer: C

    Solution :

    The type of fuel involved in the combustion determines the type of flame (colour and temperature of a flame varies with   the chemical composition of the fuel).                


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