In which of the following arrangements the order is NOT according to the properly indicated against it ?
In which of the following arrangements the order is NOT according to the properly indicated against it ?
A. `Al^(3+) lt Mg^(2+) lt Na lt F^(-) -` increasing ionic size
B. `B lt C lt N lt O -` increasing first ionization enthalpy
C. `I lt Br lt F lt Cl -` increasing electron agin enthalpy (with negative sign)
D. `Li lt Na lt K lt Rb -` increasing metallic radius
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