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

Invar, an alloy of $ Fe$  and $ Ni $ is used in watches and meter scale, its characteristic property is

Which of the following has lowest percentage of carbon

Passing $H_2S$ gas into a mixture of $Mn^{+2}, Ni^{+2}, Cu^{+2}$ and $Hg^{2+}$ ions in an acidified aqueous solution precipitates

The number of unpaired electrons in $M{n^{ + 3}}$ is

In which of the following pairs are both the ions coloured in aqueous solution ?

(At. no. : $Sc = 21, Ti = 22, Ni = 28,$$ Cu = 29, Co = 27$)

  • [AIPMT 2006]