The ionic radii of $Li^{+}$,$Na^{+}$,and $K^{+}$ are in which of the following order?

  • A
    $K^{+} > Na^{+} > Li^{+}$
  • B
    $K^{+} > Na^{+} < Li^{+}$
  • C
    $K^{+} < Na^{+} < Li^{+}$
  • D
    $Li^{+} > Na^{+} < K^{+}$

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Which of the following elements has the maximum atomic radius?

Consider the following species: $N^{3-}, O^{2-}, F^{-}, Na^{+}, Mg^{2+}$ and $Al^{3+}$
$(a)$ What is common in them?
$(b)$ Arrange them in the order of increasing ionic radii.

How does the atomic radius change down a group in the periodic table?

The radii of $F$,$F^{-}$,$O$ and $O^{2-}$ are in the order of:

Identify the correct order of ionic radii of the following ions.

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