Math, asked by JHAJHARIA2005, 3 days ago

Q -fe3O4 is ferromagnetic at room temperature but at 850 k, it becomes
(A)Diamagnetic
(B)Ferromagnetic
(C)Paramagnetic
(D)anti-ferromagnetic

Answers

Answered by rochanaratakonda
3

-fe3O4 is ferromagnetic at room temperature but at 850 k, it becomes Paramagnetic

Answered by rohitjha2005
1

Answer:

Step-by-step explanation:

All magnetically ordered solids (ferromagnetic and antiferromagnetic solids) transform to the paramagnetic state at high temperature due to the randomisation of spins.

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