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.. $Co,\,Fe,\,Ni$
(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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