What is the diameter of the largest sphere in terms of lattice paramet – McqOptions

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1.	What is the diameter of the largest sphere in terms of lattice parameter α, which will fit the void at the center of the cube edge of a BCC crystal?
A.	0.134 α
B.	0.25 α
C.	0.433 α
D.	0.5 α
Answer» B. 0.25 α

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