1.

Which is the correct order of ionic sizes ? At. Nos.Ce= 58, Sn=50 ,Yb=70 and Lu=71)

Answer»

`CE gt SN gt Yb gt LU`
`Sn gt Ce gt Lu gt Yb`
`Lu gt Yb gt Sn gt Ce`
`Sn gt Yb gt Ce gt Lu`

Solution :is THECORRECT answer.


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