Question

What was Dmitri Mendeleev's major contribution to the field of chemistry?

Answer 1

here is the ans of your question...

Dimitri Ivanovich Mendeleev, a Russian chemist ,was the most important contributor for the early development of a Periodic Table of elements werein the elements were arranged on the basis of their fundamental property ,the atomic mass and also on the similarity of their chemical properties .

hope this will help you

Answer 2

$\blue{Your Answer is }$

Dmitri Mendeleev was a Russian chemist who lived from 1834 to 1907. He is considered to be the most important contributor to the development of the periodic table. His version of the periodic table organized elements into rows according to their atomic mass and into columns based on chemical and physical properties.

$<marquee>$ Hope it helps you, Please thank and mark as BRAINLIEST..