JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2014

  • question_answer
    A 5g droplet of liquid nitrogen is enclosed in a 50mL tube which is sealed at very low ressure. When the tube is warmed to 35°C, the nitrogen pressure in the tube is (molecular weight of nitrogen = 28, R = 8.3 J/mol K)

    A)                         \[\text{9}.\text{13}\times \text{1}{{0}^{\text{3}}}\text{N}/{{\text{m}}^{\text{2}}}\]     

    B)                                                            \[\text{18}.\text{26 N}/{{\text{m}}^{\text{2}}}\]

    C)                                               \[\text{2}.\text{25}\times \text{1}{{0}^{\text{3}}}\text{min}\]     

    D)                                               \[\text{3}.\text{97}\times \text{1}{{0}^{\text{3}}}\text{min}\]

    Correct Answer: C

    Solution :

                                                  \[\text{5}.\text{25}\times \text{1}{{0}^{\text{3}}}\text{min}\]                                                             \[\left[ \text{FL}{{\text{T}}^{-\text{2}}} \right]\]                                              \[\left[ \text{F}{{\text{L}}^{\text{2}}}{{T}^{-\text{2}}} \right]\]                                        \[\left[ \text{F}{{\text{L}}^{-\text{1}}}{{\text{T}}^{\text{2}}} \right]\]


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