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Q. What is the general trend for electronegativity in a group of the periodic table as we move from top to bottom?
Answer: It decreases
Notes: Electronegativity generally increases across a period from left to right (say from lithium to fluorine) and decrease down a group (say from fluorine to astatine) in the periodic table.

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📌 Question Number: 25 in Chemistry-9-Periodic Table in the above course in App.