In a ccp structure, the:...

In a ccp structure, the:

first and third layers are repeated

first and fourth layers are repeated

second and fourth layers are repeated

first, third and sixth layers are repeated

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Do you agree with the statement that in hep and ccp structures, there is no difference in the arrangement of atoms? Explain.

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An hcp and a ccp structure for a given element would be expected to have

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