Maximum ferromagnetism is found in ?

F e

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N i

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C o

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N o n e

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Solution

The correct option is A $F e$
As Iron have highest value of saturation, Magnetization $M_{s}$ which is defined as the magnetic moment density when the material is subjected to a field strong enough to align all its moments.
$F e 1707 M_{s}$
$C o 1400 M_{s}$
$N i 485 M_{s}$

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Similar questions

Match the following .

Set -I Set -II

A) Ferromagnetism 1) $9.273 \times 10^{- 24} J . t e s l a^{- 1}$

B) Paramagnetism 2) $F e, C o, N i$

C) Diamagnetism 3) $C r^{2 +}, F e^{3 +}, M n^{2 +}$

D) Bohr Magneton 4) $Z n^{+ 2}, C u^{+}, S c^{+ 3}$

The correct order of matching is (express in the order A, B, C and D)

$[N i (C O)_{4}] > [C o (C O)_{4}]^{-} > [F e (C O)_{4}]^{2 -}$ is the correct order with respect to M-C $π$ bond. Where M=Ni, Fe, and Co

(C r = 24, C o = 27, F e = 26, N i = 28)

(C r = 24, C o = 27, F e = 26, N i = 28)

F e

C o

N i

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