Which alkali metal is most metallic in character

Which alkali metal is most metallic in character
  1. $K$
  2. Cs
  3. $\mathrm{Na}$
  4. $\quad$ Li

Solution

$\mathrm{Cs}>\mathrm{Rb}>\mathrm{K}>\mathrm{Na}>\mathrm{Li}$
Metallic character decreasing order *

Asked in: JEE-TOPICTESTS-CHEMISTRY

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