A solid has a b.c.c. structure . If the distance of closest approach b – InterviewSolution

1.	A solid has a b.c.c. structure . If the distance of closest approach between the two atoms is 1.73 Å. The edge length of the cell is :
Answer» 199 PM `SQRT(3//2)` pm 142.2 pm `SQRT2` pm ANSWER :A

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