1.

Which of the following statement is incorrect for electrons of 3d and 4f series?

Answer»

Electrons of 3d-orbital CONTAINS more OXIDATION statethan 4F series
The energy between 3d and 4S orbital is very less
Europium (II) is more stable than CERIUM (II)
While going from scandium to copper diamagnetism in 3d-orbital increases

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