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  3. 12th Class
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12th Class Chemistry Sample Paper Chemistry Sample Test Paper-10

  • question_answer
      Calculate the packing efficiency of a metal crystal for a simple cubic lattice.                                                          [2]

    Answer:

      Packing efficiency In simple cubic structure Volume of the atom (spherical)                  [1] Volume of the cube = a3 Packing density                                   [1]


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