A solid XY has a bcc structure. If the distance of closest approach between the two atoms is173 pm, the edge length of the cell is:

Q. A solid $XY$ has bcc structure. If the distance of closest approach between the two atoms is 173 pm, the edge length of the cell is :

Q. A solid has a bcc structure. If the distance of closest approach between the two atoms is $1.73\mathring{A}$. The edge length (in pm) of the cell is:

Q. A solid $X^{+}{Y}^{-}$ has a bcc structure. If the distance of closest approach between the two atoms is $173$ pm, the edge length of the cell is:

Q. A solid $X^{+}{Y}^{-}$ has a bcc structure. If the distance of closest approach between the two atoms is 173pm, the edge length (in pm) of the cell is:

Q. A solid has a bcc structure. If the distance of closest approach between the two atoms is $1.73\stackrel{o}{A}$. The edge length of the cell is: