1.

Modern periodic table is based on the atomic number of the elements. The experiment which proved the significance of the atomic number was

Answer»

Mullikan's oil DROP experiment
MOSELEY's work on X-ray spectra
Bragg's work on X-ray diffraction
Discovery of X-ray by Rontgen

Solution :Moseley's work on X-ray spectra PROVED the significance of the ATOMIC NUMBER.


Discussion

No Comment Found