Class 11 Chemistry Classification of Elements and Periodicity in Properties Electron affinity

Medium

When the first electron gain enthalpy $(\Delta _{eg}H)$ of oxygen is $-141 \ kJ/mol,$ its second electron gain enthalpy is

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A
a more negative value than the first
B
almost the same as that of the first
C
negative,but less negative than the first
D
a positive value

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

Electron affinity

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