The radius of the metal atom can be expressed in terms of the length of a unit cell is `:`A. it is `a//2` for simple cubic latticeB. it is `(sqrt(3)a//4)` for b.c.c. latticeC. it is `(a//2sqrt(2))` for F.C.C. latticeD. All of the above

The radius of the metal atom can be expressed in terms of the length o

1.	The radius of the metal atom can be expressed in terms of the length of a unit cell is `:`A. it is `a//2` for simple cubic latticeB. it is `(sqrt(3)a//4)` for b.c.c. latticeC. it is `(a//2sqrt(2))` for F.C.C. latticeD. All of the above
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The radius of the metal atom can be expressed in terms of the length of a unit cell is `:`A. it is `a//2` for simple cubic latticeB. it is `(sqrt(3)a//4)` for b.c.c. latticeC. it is `(a//2sqrt(2))` for F.C.C. latticeD. All of the above

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