In a hexagonal closest packing in two layers one abovethe other, the c – InterviewSolution

1.	In a hexagonal closest packing in two layers one abovethe other, the coordiantion number of each sphere will be
Answer» 4 6 8 9 Solution :In HCP, for two LAYERS only, C.N. of each SPHERE will be 9 (6 its ownlayer and 3 from the second layer).

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