Verified Solution • 2025–26 Session moderate

QJEEM22Ch6719: JEE Main 2022 Chemistry - Class 11 JEEM22Ch6719 Solution: Choose the correct order of density of the alkali metals :

Choose the correct order of density of the alkali metals :

Multiple Choice Options

  • A Li < K < Na < Rb < Cs
  • B Li < Na < K < Rb < Cs
  • C Cs < Rb < K < Na < Li
  • D Li < Na < K < Cs < Rb

Step-by-Step Verified Solution

The increasing order of density of alkali metals as

Li0.53< K0.86<Na0.97<Rb1.53<Cs1.87 (in g/dm3 ) 

' K\mathrm{K} ' metal has less density as compare to ' Na\mathrm{Na} ' metal.

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