Bohr Magneton value in S.I. Units is:

Match the following .

Set -I                             Set -II

A) Ferromagnetism      1)$9.273\times 10^{-24}J.tesl{a}^{-1}$

B) Paramagnetism       2) $Fe,Co,Ni$

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)