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Which is the correct order?...

Which is the correct order?

A

`r_cl^-ltr_cl`[radius]

B

`I.E_1:NaltMgltAl`first ionisation energy

C

`EA_1:IgtSgtSi`[first electron affinity]

D

`r_Na^+gtr_Na`[radius]

Text Solution

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The correct Answer is:
C
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