Question

who put forward the periodic table?????​

Answer 1

Answer:

Russian chemist Dmitri Mendeleev published the first recognizable periodic table in 1869.

Answer 2

Answer:In 1869, just five years after John Newlands put forward his Law of Octaves, a Russian chemist called Dmitri Mendeleev published a periodic table. Mendeleev also arranged the elements known at the time in order of relative atomic mass, but he did some other things that made his table much more successful.

Explanation: