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CET Karnataka Medical CET - Karnataka Medical Solved Paper-2001

  • question_answer
    \[10\text{ }d{{m}^{3}}\]of \[{{N}_{2}}\]gas and \[10\text{ }d{{m}^{3}}\]of gas X at the same temperature and pressure contain the same number of molecules. The gas X is:

    A)  \[NO\]          

    B)  \[{{H}_{2}}\]

    C)  \[C{{O}_{2}}\] or \[Co\]

    D)  all of these

    Correct Answer: D

    Solution :

    According to Avagadros law, equal volumes  of all gases at same temperature and pressure contain equal number of molecules. Hence gas X ay be \[NO\], \[{{H}_{2}}\], \[C{{O}_{2}}\] or \[CO\].


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