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

  • question_answer What ignition temperature does an inflammable substance have?

    A)                  More than 100°C                

    B)                                         Less than 100°C                

    C)                                         More than 200 °C                

    D)                                         Between 200 °C to 350 °C

    Correct Answer: B

    Solution :

    Inflammable substances have very low ignition temperatures, so they catch fire easily.                 e.g., alcohol, ether, carbon disulphide, benzene, synthetic fibres etc.                


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