Q4 / 150 · MHT CET 2022 (07 Aug Shift 1) · Chemistry

Identify the element having highest ionization enthalpy.

  • Correct answer
    A
    $\mathrm{Li}$
  • B
    K
  • C
    $\mathrm{Rb}$
  • D
    Cs

Solution

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

Hence, the correct answer is option: 'A'.

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