The melting point of $Zn$ is lower as compared to those of the other elements of $3d$ series because
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
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The only cations present in a slightly acidic solutions are $Fe^{3+},\,Zn^{2+}$ and $Cu^{2+}$. The reagent that when added in excess to this solution would identify and separate $Fe^{3+}$ in one step is
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- [AIIMS 2010]
Solid $CuSO_4·5H_2O$ having covalent, ionic as well as co-ordinate bonds. Copper atom/ion forms ................. co-ordinate bonds with water.
Solid $CuSO_4·5H_2O$ having covalent, ionic as well as co-ordinate bonds. Copper atom/ion forms ................. co-ordinate bonds with water.