# In a cubic crystal of CsCl (density = $3.97 gm/cm^3$) the eight corners are occupied by $Cl^-$ ions with Cs+at the centre and visa-versa. Calculate the distance between the neighbouring $Cs^+$ and $Cl^-$ ions. What is the radius ratio of two ions?

## 1 Answer

0.728
Hence (A) is the correct answer.
answered Jun 4, 2014