Question

Tell the achievements of Mendeleevs Periodic table......​

Answer 1

Answer:

The achievements by Mendeleev were:

The achievements by Mendeleev were:Mendeleev kept some blank spaces in the periodic table for the elements that were yet to be discovered. E.g.: - Eka-aluminium, Eka-boron, Eka-silicon. He also predicted properties of some elements which were yet to be discovered