AP EAPCET 04-Jul-2022 Shift 2 Paper

Section: Chemistry

Question : 124 of 160

Marks: +1, -0

In second period of the long form of the periodic table an element X has second lowest first ionization enthalpy and element Y has second highest first ionization enthalpy values. What are X and Y ?

B,F
Be.Ne
Be,O
C,O

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