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Select a ferromagnetic material from t...

Select a ferromagnetic material from the following

A

dioxygen

B

chromium (IV) oxide

C

benzene

D

dihydrogen monoxide

Text Solution

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The correct Answer is:
b
Substacnes which show permanent magnetism even in the absence of the magenetic field are called ferromagenitic substances e.g Fe ,Ni Co Gd and `CrO_(2)`
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