Question

What is the common oxidation state of lanthanoid series?
(a) + 1
(b) + 4
(c) + 2
(d) + 3

Answer 1

Answer:

+3

Explanation:

lanthanides show variable oxidaton states.They also show +2,+3and +4 oxidation states.But the most stable oxidation state of lanthanide is +3

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