The melting point of $Zn$ is lower as compared to those of the other elements of $3d$ series because

  • A

    the $d$ -orbitals are completely filled

  • B

    the $d$ -orbitals are partially filled

  • C

    $d$ -electrons do not participate in metallic bonding

  • D

    $(A)$ and $(C)$ both

Similar Questions

Although $Cr^{3+}$ and $Co^{2+}$ ions have same number of unpaired electrons but the magnetic moment of $Cr^{3+}$ is $3.87\,BM$. and that of $Co^{2+}$ is $4.87\,BM$. Why ?

Which diagram of ionization energy is correct ?

Paramagnetism is not exhibited by

Which of the following compound is coloured ?

  • [AIIMS 2008]

Magnetic moment of $x^{n+}$ is $\sqrt {24} $ $B.M.$ Hence No. of unpaired electron and value of $'n'$ respectively. (Atomic number $= 26$)