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AFMC AFMC Solved Paper-2004

  • question_answer
    4.4 g of \[\text{C}{{\text{O}}_{\text{2}}}\]contains how many litres of \[\text{C}{{\text{O}}_{\text{2}}}\]at STP?

    A) 2.4 L                                      

    B) 2.24 L

    C) 44 L                                       

    D) 22.4 L

    Correct Answer: B

    Solution :

    1 mole of a substance = 2Z4 L at STP 1 mole of \[C{{O}_{2}}=44\,g\]                 \[44\,g=22.4\,L\] \[1\,g=\frac{22.4\,L}{44}\]                 \[4.4\,g=\frac{22.4}{44}\times \frac{4.4}{10}=2.24\,L\]


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