JEE Mains 03-Sep-2020 Shift 2 Solved Paper

Section: Chemistry

Question : 32 of 75

Marks: +1, -0

The five successive ionization enthalpies of an element are 800,2427,3658,25024 and 32824 kJ mol−1 . The number of valence electrons in the element is :

[3 Sep 2020 Shift 2]

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