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

0 1 View | Posted 4 weeks ago
Asked by Shiksha User

  • 1 Answer

  • R

    Answered by

    Raj Pandey | Contributor-Level 9

    4 weeks ago
    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

    ® 0.86 gm/cm3

    Rb ®1.53 gm/cm3

    Cs ® 1.90 gm/cm3

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