1. Tardigrade
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  3. Chemistry
  4. In lanthanoids the last electron enters (n-2)f subshell where n is equal to:

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Q. In lanthanoids the last electron enters $(n-2)f$ subshell where $n$ is equal to:

The d-and f-Block Elements

Solution:

In lathanoids, electrons enter $4f$ - subshell

$\therefore n -2=4$ or $n =6$