Solid StateHard

Question

Which of the following expressions is correct in the case of a sodium chloride unit cell (edge length = a)

Options

A.rc + ra = a/2
B.rc + ra = a
C.rc + ra = 2a
D.rc + ra = 21/2 a

Solution

∴   2 ( r+ + r-) = a

Create a free account to view solution

View Solution Free
Topic: Solid State·Practice all Solid State questions

More Solid State Questions

Which of the following solids is not an electrical conductor?...If the height of HCP unit cell of identical particles is h, then the height of octahedral voids from the base is...In NaCl if rNa+ = 100 pm, then maximum size of rCl- will be :...The distance between two nearest neighbours in BCC lattice of axial length l, is...A binary solid $(A^+ B^-)$ has a rock salt structure. If the edge length is $400 \text{ pm}$ and the radius of the catio...