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

  • question_answer What does the incomplete combustion of a fuel give?

    A)  CO                                        

    B)                        \[C{{O}_{2}}\]                                   

    C)                         \[S{{O}_{2}}\]                                  

    D)                         Oxides of nitrogen

    Correct Answer: A

    Solution :

    When a fuel (carbon) undergoes incomplete combustion, carbon monoxide is formed. It is a poisonous gas and fatal, if inhaled.


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