A solid AB has the NaCl structure. If the radius of the cation A+ is 120 pm, the maximum possible value of the radius of the anion B− is:
A binary solid (A+B−) has a rock salt structure. If the edge length is 400 pm and radius of cation is 75 pm, the radius of anion is
A solid AB has NaCl type structure. If the radius of cation A is 100 pm, then the radius of the anion B will be