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combustion

  •  English    9     Public
    quiz
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  • What is combustion ?
    The process of buring of a substance in the presence of air or oxygen with the liberation of heat and light is called combustion.
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  • name the types of combustion .
    Rapid combustion, Explosion and spontaneous combustion
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  • What are the two things produced during a rapid combustion?
    heat and light
  •  15
  • Differentiate between Complete and incomplete combustion.(3 points each)
    Complete combustion occurs when there is enough Oxygen, while, incomplete combustion occurs when there is no enough oxygen.
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  • Explosion is the evolution of----------
    Explosion is the evolution of----------
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  • _____________ is the minimum temperature at which a substance catches fire and burns.
    Ignition temperature
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  • What are the three conditions necessary for combustion?
    presence of combustible substance, presence of supporter of combustion, ignition temperature
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  • Name two common types of fire extinguishers.
    Carbon dioxide and soda-acid fire extinguisher
  •  15
  • combustion is only possible if the substance is ______________.
    combustible
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