The order of decreasing ionization entha...

The order of decreasing ionization enthalpy in alkali metals is

A

`NagtLigtKgtRb`

B

`RbgtNagtKgtLi`

C

`LigtNagtKgtRb`

D

`KgtLigtNagtRb`

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The correct Answer is:

C

I.E decreases with increase in size hence the order is `LigtNagtKgtRb`

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