Identify the element having highest ionization enthalpy.

Identify the element having highest ionization enthalpy.
  1. $\mathrm{Li}$
  2. K
  3. $\mathrm{Rb}$
  4. Cs

Solution

In a group as we move down wards I.E. decreases.

Asked in: MHT CET 2022 (07 Aug Shift 1)

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