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Match the type of packing given in c...

Match the type of packing given in column I with the iterms given in column II.

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A, square close packing in two dimensions each sphere have corrdination number 4, as shown below

B. Hexagonal close packing in two dimensions each sphere have coordination number 6 as shown below and creates a triangular void

C. Hexagonal close packing in 3 dimensions is a repeated pattern of sphere in alternate layer also known as ABAB pattern

D. Cubic close packing in a 3 dimensions is a repeating pattern of sphere in every fourth layer
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  12. match the types of defect given in column I with the statement...

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