QJEEM16Chcf10: JEE Main 2016 Chemistry - Class 12 JEEM16Chcf10 Solution: Which of the following compounds is metallic and ferromagnetic ?

Question

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Which of the following compounds is metallic and ferromagnetic ?

Accepted Answer

Out of all the four given metallic oxides

C r O_{2}

is attracted by magnetic field very strongly. The effect persists even when the magnetic field is removed. Thus

C r O_{2}

is metallic and ferromagnetic in nature.

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