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BVP Medical BVP Medical Solved Paper-2015

  • question_answer
    The density of nitrogen gas prepared from air is slightly greater than that of nitrogen prepared by a chemical reaction from a compound of nitrogen because of-the presence of which of the following in aerial nitrogen?

    A)  \[6500\overset{\text{o}}{\mathop{\text{A}}}\,\]                                    

    B)  Argon

    C)  Greater amount of nitrogen molecules derived from \[4814.8\overset{\text{o}}{\mathop{\text{A}}}\,\] isotope                 

    D)  Some nitrogen molecules analogous to \[5884.3\overset{\text{o}}{\mathop{\text{A}}}\,\]

    Correct Answer: B

    Solution :

                    Nitrogen prepared from air, contains some argon in it so that it is slightly denser than nitrogen prepared by chemical reaction.


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