8th Class Science Coal and Petroleum Question Bank Coal and Petroleum

  • question_answer
    What do fuels combine with to produce heat and light?

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

    B)                         CO

    C)                        \[{{H}_{2}}\]                                      

    D)                        \[{{O}_{2}}\]

    Correct Answer: D

    Solution :

    As oxygen is a supporter of combustion, fuels burn in oxygen to produce heat and light.


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