JEE Main & Advanced Chemistry Some Basic Concepts of Chemistry / रसायन की कुछ मूलभूत अवधारणाएँ Question Bank Self Evaluation Test - Some Basic Concepts of Chemistry

  • question_answer
    The number of molecules in 8.96 litre of a gas at  \[0{}^\circ C\] and 1 atm. pressure is approximately

    A) \[6.023\times {{10}^{23}}\]                 

    B) \[12.04\times {{10}^{23}}\]

    C) \[18.06\times {{10}^{23}}\]                 

    D) \[24.08\times {{10}^{22}}\]

    Correct Answer: D

    Solution :

    [d] At S.T.P. 22.4 litre of gas contains \[6.023\times {{10}^{23}}\]molecules \[\therefore \] molecules in 8.96 litre of gas \[=\frac{6.023\times {{10}^{23}}\times 8.96}{22.4}=24.08\times {{10}^{22}}\]


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