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

  • question_answer 5) What is burning of a substance in the presence of air with the evolution of heat called?

    A)  Distillation         

    B)                         Carbonization                  

    C)                         Combustion                     

    D)                         Refining

    Correct Answer: C

    Solution :

    The process of a substance burning in the presence of air with evolution of heat is called combustion.

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