Steel contains
$Fe + C + Mn$
$Fe + C + Al$
$Fe + Mn$
$Fe + Mn + Cr$
Amalgams are
The second and third rows of transition elements resemble each other much more than they resemble the first row. Explain why ?
Among $\mathrm{CrO}, \mathrm{Cr}_2 \mathrm{O}_3$ and $\mathrm{CrO}_3$, the sum of spin-only magnetic moment values of basic and amphoteric oxides is . . . . . . . . $10^{-2} \mathrm{BM}$ (nearest integer).
(Given atomic number of $\mathrm{Cr}$ is 24 )
Which one of the following does not correctly represent the correct order of the property indicated against it?
Which of the following complex ion has a magnetic moment same as $[Cr(H_2O)_6]^{3+}$ ?