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Question

Chemistry Question on GROUP 1 ELEMENTS

Choose the correct order of density of the alkali metals :

A

Li<K<Na<Rb<CsLi < K < Na < Rb < Cs

B

Li<Na<K<Rb<CsLi < Na < K < Rb < Cs

C

Cs<Rb<K<Na<LiCs < Rb < K < Na < Li

D

Li<Na<K<Cs<RbLi < Na < K < Cs < Rb

Answer

Li<K<Na<Rb<CsLi < K < Na < Rb < Cs

Explanation

Solution

Hence, the correct option A: Li<K<Na<Rb<CsLi < K < Na < Rb < Cs