In elements from atomic no. 57 to 71 which element showsMaximum no. of oxidation state+2 oxidation state only (other than the common oxidation state of +3).Non lanthanoid nature.

In elements from atomic no. 57 to 71 which element showsMaximum no. of

1.	In elements from atomic no. 57 to 71 which element showsMaximum no. of oxidation state+2 oxidation state only (other than the common oxidation state of +3).Non lanthanoid nature.
Answer» Cerium (Ce) Europium and Ytterbium Lanthanum

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In elements from atomic no. 57 to 71 which element showsMaximum no. of oxidation state+2 oxidation state only (other than the common oxidation state of +3).Non lanthanoid nature.

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