Question
Chemistry Question on GROUP 1 ELEMENTS
Choose the correct order of density of the alkali metals.
A
Li < K < Na < Rb < Cs
B
Li < Na < K < Rb < Cs
C
Cs < Rb < K < Na < Li
D
Li < Na < K < Cs < Rb
Answer
Li < K < Na < Rb < Cs
Explanation
Solution
The increasing order of density of alkali metals as
‘K’ metal has less density than ‘Na’ metal.