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Chemistry
In hexagonal close packing of spheres in three-dimensions
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Q. In hexagonal close packing of spheres in three-dimensions
The Solid State
A
in one unit cell there are $12$ octahedral voids and all are completely inside the unit cell
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B
in one unit cell there are six octahedral voids and all are completely inside the unit cell
0%
C
in one unit cell there are six octahedral voids out of which three are completely inside the unit cell and other three are from contributions of octahedral voids which are partially inside the unit cell
100%
D
in one unit cell there are $12 $ tetrahedral voids, all are completely inside the unit cell.
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Solution:
In hexagonal close packing of sphere in three dimensions. In one unit cell there are $6-$ octahedral voids and 12 - tetrahedral voids.