https://anandclasses.in/f-bloc....k-elements-periodic-

f-Block Elements - Inner Transition Elements | Lanthanide Series (4f-Block), Actinide Series (5f-Block) | Electronic Configuration, Characteristics

f-Block elements Class 11 notes: lanthanides & actinides, electronic configuration, properties, coloured ions, radioactivity, and uses for JEE & NEET.