Explain electron gain enthalpy with the help of an example only chlori

1.	Explain electron gain enthalpy with the help of an example only chlorine
Answer» The electron gain enthalpy BECOMES LESS negative as we MOVE down a group. ... With the increase in atomic size, the ATTRACTION of the nucleus for the INCOMING electron decreases. Hence, the electron gain enthalpy becomes less negative. Chlorine has the most negative electron gain enthalpy.Explanation:please make me a brainlist

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