Chemistry, asked by nuteichhakchhuak99, 1 month ago

Fe304 is ferrimagetic room temperature but at 850kit

Answers

Answered by readygovindbhai

Answer:

Fe3O4 is ferrimagnetic at room temperature because in its crystals magnetic numbers of Fe (II) and Fe (III) ions are unequal in magnitude and aligned in antiparallel direction. But when heated at 850 K the arrangement randomized and substance becomes paramagnetic.

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