MCQ
Which of the following is ferromagnetic
  • A
    $Cr$
  • B
    $Mn$
  • C
    $W$
  • $Co$

Answer

Correct option: D.
$Co$
d
(d) The substances which are strongly attracted by magnetic field and show permanent magnetism even in absence of magnetic field are ferromagnetic e.g.. $Co,\,Fe,\,Ni$

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