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Question
Arrange the following as per instruction given in the bracket.
Cs, Na, Li, K, Rb (decreasing electronegativity)
Short/Brief Note
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Solution
Electron Negativity in a group decreases from top to bottom.
All these elements belong to group I.
Li > Na > K > Rb > Cs
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Chapter 1: Periodic Table, Periodic Properties and Variations of Properties - EXERCISE-1 [Page 20]
