The elements which occupy the peaks of the ionisation energy curve are

  • A
    $Na, K, Rb, Cs$
  • B
    $Na, Mg, Cl, I$
  • C
    $Cl, Br, I, F$
  • D
    $He, Ne, Ar, Kr$

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Similar Questions

Which one of the following has the lowest ionization energy?

The second ionisation potential of an element $M$ is the energy required to

The second ionization potential of $Li$,$Be$,and $B$ is in the order:

Mercury is the only metal which is liquid at $0 \, ^oC$. This is due to its:

The first ionization enthalpy values (in $kJ\,mol^{-1}$) of group $13$ elements are :
$B$ $801$
$Al$ $577$
$Ga$ $579$
$In$ $558$
$Tl$ $589$

How would you explain this deviation from the general trend?

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