# A metal crystallizes into two cubic system-face centred cubic (fcc) and body centred cubic (bcc) whose unit cell lengths are 3.5 and $3.0A^{\large\circ}$ respectively. Calculate the ratio of densities of fcc and bcc.

## 1 Answer

1.259
Hence (A) is the correct answer.
answered Jun 2, 2014

1 answer

1 answer