| Column-I | Column-II | |---|---| |

CHEMISTRY · Subjective · CBSE · Chemistry · d- and f-Block Elements · d- and f-Block Elements

Problem

<b>Column-I</b>	<b>Column-II</b>

| (A) Fullerene (B) Promethium (C) Water (D) Lawrencium | (P) Actinoids (Q) Lewis base (R) Allotrope (S) Lanthanoids |