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

  • question_answer What is the heat produced by burning 1 g of fuel completely known as?

    A)  Heat capacity

    B)                         Calorific value

    C)                         Vapour density

    D)                         Boiling point

    Correct Answer: B

    Solution :

    Calorific value of a substance is the amount of heat released during the combustion of a specified amount of fuel or food. The calorific value is the characteristic of a substance.


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