Question

(a) Based on the nature of intermolecular forces, classify the following solids:
Sodium sulphate, Hydrogen
(b) What happens when $CdC{l}_2$ is doped with AgCl?
(c) Why do ferrimagneic substances show better magnetism than antiferromagnetic substances?

Answer 1

(a) Sodium Sulphate $\to$ Ionic
Hydrogen $\to$ Molecular
(b) It causes impurity defect.
(c) In ferrimagnetic substances, the magnetic moment in aligned in the same direction.