Q: Modern periodic table is based on atomic number of the elements. The significance of atomic number was proved by the experiment of ________

Question

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Bragg's work on X-ray diffraction

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Moseley's work on X-ray spectra

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Mulliken's oil drop experiment

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Discovery of X-ray by Roentgen

1.	Q: Modern periodic table is based on atomic number of the elements. The significance of atomic number was proved by the experiment of ________
A.	Moseley's work on X-ray spectra
B.	Bragg's work on X-ray diffraction
C.	Mulliken's oil drop experiment
D.	Discovery of X-ray by Roentgen
Answer» B. Bragg's work on X-ray diffraction

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