JEE Main Chemistry question

Chemistry The Solid State JEE Main

Not in JEE Main or NEET syllabus

A solid metal has ccp or fcc structure. The relation of side of cube and radius of atom will be [Indraprastha CET 2009, CG PET 2009]

(A)
(B)Correct
(C)
(D)

Answer: (B)

Solution

In an fcc/ccp lattice, atoms touch along the face diagonal, so , which rearranges to . This differs from (the

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Question ID VK-141601