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A l^(3+)' is not isoelectronic with (1)N...

A l^(3+)' is not isoelectronic with (1)Ne (2)Na^+ (3)F^- (4)Ca^2+

A

Ne

B

Na^+'

C

F^-'

D

Ca^(+2)

Text Solution

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The correct Answer is:
D
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