Muskan Trivedi posted an Question
August 17, 2021 • 11:24 am 30 points
  • IIT JAM
  • Chemistry (CY)

54. in a hexagonal cłose packed (hcp) structure of spheres, the fraction of the volume occupied by the sphere is a. ina cubic close packed structure the fractio

54. In a hexagonal cłose packed (hcp) structure of spheres, the fraction of the volume occupied by the sphere is A. Ina cubic close packed structure the fraction ís B. The relation for A and B is: (a) A =B (b) A B (d) A is equal to the fraction in a simple cubic lattice.

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    Priyanshu kumar

    In both hexagonal closed packed(hcp) and cubic closed packed structures,the fraction of volume occupied by the spheres is 0.74 means that A=B=0.74. So,option A is correct

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