Which of the following statements is not true?
(i) Paramagnetic substances are weakly attracted by magnetic field.
(ii) Ferromagnetic substances cannot be magnetised permanently.
(iii) The domains in antiferromagnetic substances are oppositely oriented
with respect to each other.
(iv) Pairing of electrons cancels their magnetic moment in the diamagnetic
NCERT Class XII
Chemistry - Exemplar Problems
Chapter 1. Solid State