Question

What is periodic property? How the following properties vary in a group and in a peri
(a) Atomic radius (b) Electron gain enthalpy (c) Electronegativity
07
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Answer 1

Periodic property :

• The physical and chemical properties of elements are related to their electronic configuration particularly the outershell configurations.
• The electronic configuration of valence shell of any two elements in a given period is not same. This is called periodic property.

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