1. Tardigrade
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  3. Chemistry
  4. Amongst the followings, select the element having highest ionization enthalpy

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Q. Amongst the followings, select the element having highest ionization enthalpy

MHT CETMHT CET 2014

Solution:

Ionisation enthalpy increases on moving from left to right in a period and decreases on moving down in a group. Thus, order of ionisation enthalpy is

$Be > Mg > Na > K$