Chemistry - PERIODIC TABLE Question with Solution | TestHub

$\mathrm{F}>\mathrm{Cl}>\mathrm{Br}>\mathrm{I}$ - Order of electronegativity

$S>O>Se>Po$ Order of electron affinity

$\mathrm{S}>\mathrm{Se}>\mathrm{Te}>\mathrm{O}$ - Order of electron affinity

$C>Si>Ge>Sn>Pb$ - Order of ionization energy