The INCORRECT statement about the solid-state structure of CsCl and CaF2 is

Q. The INCORRECT statement about the solid-state structure of CsCl and CaF2 is:

(A) Cations in both solids exhibit coordination number 8.

(B) CsCl has bcc type structure and CaF2 has cubic close pack structure.

(C) Radius ratio for Cs/Cl and Ca/F is 0.93 and 0.73, respectively.

(D) Both exhibit close pack structure.

Ans: Both exhibit close pack structure.