Chemistry - f-block Question with Solution | TestHub

${\mathrm{Lu}}^{+3}$ has the strongest tendency toward complex formation among trivalent lanthanoid ions

Eu has largest atomic size among lanthanides.

f-block elements can have electrons from ${\mathrm{f}}^0$ to ${\mathrm{f}}^{14}$

$\mathrm{Nd},\mathrm{Np}$ and Nb all are f-block elements