Question

Explain the position in periodic table of Actinoids.

Answer 1

it is from 89-103 elements in periodic table .
hope it helps

Answer 2

Actinides are the inner transition of the elements which is present at the bottom of the periodic table.

The main elements that fall under this category are Th, Pa, U, Np, Pum Am, Cm, Bk, Cf, Es, Md, No, Lr etc.

These are extremely rare or rare-earth element on the earth.