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  3. 8th Class
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  5. Combustion and Flame

8th Class Science Combustion and Flame Question Bank Combustion and Flame Formative Objective Problems

  • question_answer
    The unit of calorific value of a fuel is

    A)  \[^{o}C\]                           

    B)  L

    C)  m/s                                      

    D)  kJ/kg

    Correct Answer: D

    Solution :

      Calorific value is the heat energy produced by the complete combustion of one kg of fuel. Its unit is kJ/kg. The correct answer is D.


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