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NEETChemistryClassification of Elements and Periodicity in Properties

Who observed regularities in the characteristic X-ray spectra of the elements?

Options

  1. ADmitri Mendeleev
  2. BHenry Moseley
  3. CErnst Mayr
  4. DNeils Bohr

Correct answer

B. Henry Moseley

Step-by-step solution

The paragraph states that Henry Moseley observed regularities in the characteristic X-ray spectra of the elements.

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