The atomic radii from $Cr$ to $Cu$ is almost identical because of

  • A

    Increasing nuclear charge from $Cr$ to $Cu$

  • B

    Repulsion among increased electrons

  • C

    Increased screening effect to nullify increased nuclear charge

  • D

    All the above

Similar Questions

Which of the following complex will show maximum paramagnetism ?

Which of the following statement(s) is(are) correct with reference to the ferrous and ferric ions

  • [IIT 1998]

The spin only magnetic moments (in $BM$) for free $\mathrm{Ti}^{3+}, \mathrm{V}^{2+}$ and $\mathrm{Sc}^{3+}$ ions respectively are (At.No. $Sc: 21; Ti : 22; V : 23)$

  • [JEE MAIN 2021]

Which of the following ions gives coloured solution

Although $Zr$ belongs to $4d$ and $Hf$ belongs to $5d$ transition series but it is quite difficult to separate them. Why ?