MCQ
Which has the maximum ferromagnetic character
- ✓$Fe$
- B$Co$
- C$Ni$
- D$Pt$

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$V. P.$ of pure $B$ $p^o_B = 150\,mmHg$
A solution containing $2\,moles$ $A$ and $3\,moles$ $B$ will have total vapour pressure, approximately, on condensation ......... $mm$.
$A, C$ and $D$ are :-