Modern periodic table is based on the atomic number of the e... — Chemistry | Mockzy | Mockzy

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

A

Muliken’s oil drop experiment.

B

Moseley’s work on X-Ray spectra.

C

Bragg’s work on X-Ray diffraction.

D

discovery of X-Ray by Roentgen.

Which of the following elements is Eka-aluminium?

The correct order of ionic radii among the following species is;

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