1.

Which of the following statements is not ture ?

Answer»

PARAMAGNETIC SUBSTANCES are weaklyattracted by a magnetic field.
Ferromagnetic substances cannotbe magnetisedpermanently .
The domainsin antiferromagneticsubstance are oppositelyoriented withrespectto each other.
Pairingof electronscancelstheirmagneticmoments in the DIAMAGNETIC substances.

Answer :B


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