Question

The properties of the elements are the, periodic function of their atomic numbers. This statement was given by

• A. N. Bohr
• B. J.w. Dobereiner
• C. D.I. Mendeleev
• D. H.G.J. Moseley

Answer 1

The correct option is D H.G.J. Moseley

Moseley's contribution to the science was the justification from physical laws of the previous empirical and chemical concept of atomic number. He justified many concepts in chemistry by sorting the chemical elements of periodic table of elements in a logical order.