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Which of the following shows ferrimagnetism?A. `TiO_(2)`B. `CrO_(2)`C. `MnO`D. `Fe_(3)O_(4)`

Answer» Correct Answer - 4
Ferrimagnetisms is observed when the magnetic moments of the domains in the substance are aligned (in an external magnetic field) in parallel and antiparalle directions in unequal numbers
`Fe_(3)O_(4)` (magnetite) and ferrites like `MgFeO_(4)` and `ZnFe_(2)O_(4)` are example of such substances.


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