Question

Which defects were removed when Henry Moseley put forward the modern periodic table?​

Answer 1

Answer:

Explanation:Dmitri Mendeleev,a Russian chemist gave the first periodic table of elements base on his law which states that"the properties of elements are the periodic functions of their atomic masses". This arrangement enabled Mendeleev to place 63elements known that time in vertical columns and in horizontal rows.

These defects were removed when Henry Moseley put forward the modern periodic table.He stated that" the properties of elements are the periodic functions

Answer 2

$\huge{\underline{\mathscr{\purple{answer : }}}}$

Dmitri Mendeleev,a Russian chemist gave the first periodic table of elements base on his law which states that"the properties of elements are the periodic functions of their atomic masses". This arrangement enabled Mendeleev to place 63elements known that time in vertical columns and in horizontal rows.