Choose the correct order of density of the alkali meals:
Choose the correct order of density of the alkali meals:
Option 1 -
Li < K < Na < Rb < Cs
Option 2 -
Li < Na < K < Rb < Cs
Option 3 -
Cs < Rb < K < Na < Li
Option 4 -
Li < Na < K < Cs < Rb
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1 Answer
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Correct Option - 2
Detailed Solution:Density of metal a very specific and depends upon many factors.
Li ® 0.53 gm/cm3
Na ® 0.97 gm/cm3
K ® 0.86 gm/cm3
Rb ®1.53 gm/cm3
Cs ® 1.90 gm/cm3
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