Question

what is periodic table??????​

Answer 1

Answer:

A table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.

Answer 2

It is a table of element



There are 118 elements

This table consist of
7 rows 18 period



There are more rows in bottom namely lactinide


There are metals not metals and metallic elements also