1.

**What is a periodic property? How the following properties vary in a group and ina period? Explain.a) IEb) EN

Answer»

Theperiodictable is arranged according toperiodic propertiesin terms of ionization energy, electronegativity, atomic radius, electron affinity, and metallic character. Theperiodictable arranges the elements byperiodic properties, which are recurring trends in physical and chemical characteristics.

What is EN fullform?

The full form of EN is electronegativity



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