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Which one of the following groups repres...

Which one of the following groups represent a collection of isoelectrionic species?
(At. No. Cs=55,Bt=35)

A

`N^(3-),F^(-),Na^(+)`

B

`Be,Al^(3+),Cl^(-)`

C

`Ca^(2+),Cs^(+),Br`

D

`Na^(+),Ca^(2+),Mg^(2+)`

Text Solution

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Isoelectronic species =Total no of electrons are same
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