The transition elements (d-blocks elements) show variable oxidation states becauseA. Of the presence of ns ,np and nd electronsB. The energy difference between (n-1)d and ns electrons is very less , thus (n-1)d electrons also behave like valence electronsC. Of the presence of ns and nd orbitalsD. Of the presence of electrons in np and nd orbitals

The transition elements (d-blocks elements) show variable oxidation st

1.	The transition elements (d-blocks elements) show variable oxidation states becauseA. Of the presence of ns ,np and nd electronsB. The energy difference between (n-1)d and ns electrons is very less , thus (n-1)d electrons also behave like valence electronsC. Of the presence of ns and nd orbitalsD. Of the presence of electrons in np and nd orbitals
Answer» Correct Answer - B

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