The first ionisation potential of Na, Mg, Al and Si are in the order
Chemistry · JEE Advanced · NTA Exams — Classification of Elements and Periodicity in Properties
The first ionisation potential of Na, Mg, Al and Si are in the order
- Na < Mg > Al < Si
- Na > Mg > Al > Si
- Na < Mg < Al < Si
- Na > Mg > Al < Si
Answer
(A) Na Al < Si
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