MCQ
If the $IP$ of $Na$ is $5.48 \,eV$, the ionisation potential of $K$ will be ............ $\mathrm{eV}$
  • A
    Same as that of $Na$
  • B
    $5.68$
  • $4.34$
  • D
    $10.88$

Answer

Correct option: C.
$4.34$
c
(c) Ionization potential decreases down the group.

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