Question

6. The second period elements for example 'F' has less electron gain enthalpy than the third
period element of the same group for example Cl. Why?
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Answer 1

Answer:

1. due to increase in atomic radii from fluorine to iodine.
2. due to decrease in electronegativity from fluorine to iodine.

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Answer 2

ANSWER IS IN PHOTO PLZZ MARK AS BRAINLIST