Question

what do you mean by inner transition series ???​

Answer 1

Explanation:

Inner transition series;

An inner transition metal (ITM) of chemical elements on the periodic table. They are normally shown in two rows below all the other elements. They include elements 57-71 (lanthanides) and 89-103 (actinides).

Answer 2

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an inner transition metal (itm)is one of a group(not to be confused with periodic group)of

chemical elements on the periodic tables.

They are normally shown in two rows below all the other elements...

They includes 57 to 71(lanthanides)and 89 to103(actinides).The lanthanides are very similar and the actinides are all radioactive.

Itm must have 3 incomplete outermost electron shells and are all metals.

Subhra behena sorry from me .....