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JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Self Evaluation Test - The p-Block Elements (Group 13 and Group 14)

  • question_answer
    \[C{{O}_{2}}\] and \[{{N}_{2}}\] are non-supporters of combustion. However for putting out fires \[C{{O}_{2}}\] is preferred over \[{{N}_{2}}\] because \[C{{O}_{2}}\]

    A) does not burn

    B) forms non-combustible products with burning substances

    C) is denser than nitrogen

    D) is a more reactive gas

    Correct Answer: C

    Solution :

    [c] \[C{{O}_{2}}\] being more dense covers the igniting material more effectively than\[{{N}_{2}}\].


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