The atomic radius increases as we move down a group because...

  • A
    The effective nuclear charge increases.
  • B
    The atomic mass increases.
  • C
    The added electrons occupy a new energy level.
  • D
    The atomic number increases.

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Similar Questions

Which has the highest value of ionic radius?

Why are the radii of $_{11}Na$ and $_{20}Ca$ larger compared to $_{12}Mg$?

The correct increasing order of the ionic radii is:

How is the atomic radius measured? Describe it.

The ionic radii in $\mathring{A}$ of $C^{4-}$ and $O^{2-}$ are $2.60$ and $1.40$ respectively. The ionic radius of the isoelectronic ion $N^{3-}$ would be :-

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