Question

Ii) electron affinity goes on decreasing,as we move from top to bottom in a group of the periodic table.

Answer 1

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Yes..

→ ELECTRON AFFINITY :

is the amount of energy released when one electron is added in the valece shell of an atom in its gaseous state.

→As a result anion should be formed...

→Top to bottom in a group with increase in atomic size the electron affinity decreases..

→Left to right in a period with decrease in atomic size, the electron affinity increases...

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