Question

Which is the correct order of ionic sizes (At. No. : Ce = 58,
Sn = 50, Yb = 70 and Lu = 71) ?
(a) Ce > Sn > Yb > Lu (b) Sn > Ce > Yb > Lu
(c) Lu > Yb > Sn > Ce (d) Sn > Yb > Ce > Lu

Answer 1

$\large \red{b \: is \: your \: answer}$