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The correct increasing order of densitie...

The correct increasing order of densities of alkali metals is :

A

`Li lt K lt Na lt Rb`

B

`Li lt Na lt K lt Rb`

C

`Li lt Na lt K lt Rb`

D

`Li lt Na lt K lt Rb`

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The correct Answer is:
A
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AAKASH SERIES-ALKALI METALS-PRACTICE EXERCISE
  1. The correct increasing order of densities of alkali metals is :

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  2. Which among the following is softest metal and due to

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  3. Lithium is strongest reducing agent due to

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  4. Which of the following alkali metal ions has lowest ionic mobility in ...

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  5. In organic reactions, sodium in liquid ammonia is used as

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  6. Nitrogen dioxide cannot be obtained by heating

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  7. Which one of these is basic ?

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  8. Which of the following is used in cakes or pastries to making them lig...

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  9. Which of the following compounds is odd from the remaining

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  10. Atomic radius of Li is 1.23Å and ionic radius of Li^(+) is 0.76Å. The ...

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  11. Enthalpy of formation values for fluorides of alkali metals become

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  12. Which of the following does not illustrate the anomalous property of L...

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  13. Thermally most stable hydride among the following is

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  14. From Lithium to Caesium stabilities of peroxides and superoxides of al...

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  15. The mole ratio of products H(2), NaOH, CI(2) formed in a Nelson cell m...

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  16. The raw materials used in ammonia-soda process are

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  17. Na(2)CO(3).10H(2)O when exposed to air looses water of crystallisation...

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  18. The following is used in the softening of water

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  19. Reaction that is not related to the preparation of sodium carbonate by...

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  20. Purpose of 'U' shaped perforated vessel in Nelson cell is mainly to pr...

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