Lanthanoids and actinoids are placed in ...

Lanthanoids and actinoids are placed in separate rows at the bottom of the periodic table .Explain.

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Lanthanoids and actinoids are placed in separate rows at the bottom of the periodic table to maintain its structure and to preserve the principle of classification by keeping elements with similar properties in a single column.

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Similar Questions

Explore conceptually related problems

Lanthanides and actinides are placed in separate rows at the bottom of the periodic table. Explain the reason for this arrangement ?

Lanthanides and actinides are kept at the bottom of the periodic table because they resemble each other but they do not resemble with any other group elements.

Knowledge Check

The number of groups in the periodic table is

A

7

B

18

C

5

D

6

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