Which of the following statements is not true? (i) Paramagnetic sub...

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Which of the following statements is not true?
(i) Paramagnetic substances are weakly attracted by magnetic field.
\( \mathrm{P} \)
(ii) Ferromagnetic substances cannot be magnetised permanently.
(iii) The domains in antiferromagnetic substances are oppositely oriented
W with respect to each other.
(iv) Pairing of electrons cancels their magnetic moment in the diamagnetic substances.
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