Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Which one of the following is correct for all elements from Sc to Cu?
A
The lowest oxidation state shown by them is +2 .
B
orbital is completely filled in the ground state.
C
orbital is not completely filled in the ground state.
D
The ions in +2 oxidation states are paramagnetic.
Text Solution
Verified by ExpertsThe correct answer is:
D
: The lowest oxidation state shown by 
is +1 .
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