1.

Large number ofoxidation states are exhibited by the actinoids than those by the lanthanoids, the main reason being.

Answer»

more energy DIFFERENCE between 5d and 6D than between 4f and 5d ORBITALS
more reactive nature of the antinoids than the lanthanoids
4f orbitals more diffusedthan the 5f orbitals
lesser energy difference between 5f and 6d than between 4f and 5d orbitals.

Answer :d


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