Iron obeys the Curie-Weiss law specifically at temperatures?

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1. Iron obeys the Curie-Weiss law specifically at temperatures?

Below its Curie temperature

Above its Curie temperature

Exactly at its Curie temperature only

At every temperature, without exception

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Once heated past its Curie temperature, iron transitions from ferromagnetic to paramagnetic behaviour, and its magnetic susceptibility then follows the Curie-Weiss law.