NEET Sample Paper NEET Sample Test Paper-19

  • question_answer One gram of oxygen at NTP occupies a volume of

    A)  0.7 L             

    B)  2.8 L

    C)  1.4 L             

    D)  3.5 L

    Correct Answer: A

    Solution :

    1 mole of substance \[\equiv \] Its molecular mass. \[\equiv \,22.41\,L\] \[32\,g\]of \[{{O}_{2}}=22.41\,L\] (molecular mass of\[{{O}_{2}}=32\]) \[\Rightarrow \]1 g of Oxygen \[=\frac{22.4}{32}\] Hence, the correct option is [a].

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