1.

In which of the following options the order of arrangement does not agree with the variation of property indicated against it?

Answer»

`I lt Br lt Cl lt F `(electron negativity)
`Li lt Na lt K lt RB `(metallic radius) 
`Al ^(+3) lt Mg^(+2) lt Na^(+) lt F^(-)` (ionic SIZE)
`B lt C lt N lt O` (`1^(st)` ionization ENTHALPY

ANSWER :D


Discussion

No Comment Found