An element in $+3$ oxidation state has the electronic configuration $[Ar]3d^3$. Its atomic number is
- A$24$
- B$23$
- C$22$
- D$21$
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Similar Questions
Which one of the following sets correctly represents the increase in the paramagnetic property of the ions?
Which of the following sets of elements does not belong to the transition elements set?
Easy
View SolutionThe electronic configuration of $Gd^{2+}$ is (at. no. of $Gd$ is $64$)
Consider the following pairs of elements and identify the pairs of elements which have nearly same atomic radius.
$I$. $Y, La$
$II$. $Zr, Hf$
$III$. $Mo, W$
$IV$. $Cr, Mo$
$I$. $Y, La$
$II$. $Zr, Hf$
$III$. $Mo, W$
$IV$. $Cr, Mo$
The oxide that shows magnetic property is:
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