8th Class Science Combustion and Flame Question Bank Combustion and Flame Summative Subjective Problems

  • question_answer
    Can the process of rusting be called combustion? Discuss.

    Answer:

    Combustion is a chemical process in which a substance reacts with oxygen and gives out energy during the process in the form of either heat or light or both. Rusting of iron is an exothermic process as heat is released during rusting. Hence, it is a kind of slow combustion.


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