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Priyanshu kumar Best Answer
Stacking (a pile) of square close packed layer gives rise to bcc structure and sc structure. Body centred cubic structure (bcc) is obtained when crests of spheres on one row touches the troughs of spheres of adjacent row. Simple cubic structure (sc) is obtained when crests of spheres on one row touches the crests of spheres of adjacent row.
crests of spheres on one row touches the troughs of spheres of adjacent row. please explain this line
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