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The periodic classification of elements is an arrangement of the elements in order of their

Chemistry
JAMB 1978

The periodic classification of elements is an arrangement of the elements in order of their

  • A. Atomic Weights
  • B. Isotopic Weights
  • C. Molecular Weights
  • D. Atomic Numbers
  • E. Atomic Masses
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Correct Answer: Option D
Explanation

Henry Moseley arranged the elements in the periodic table by their atomic number and this gave rise to the statement of the modern periodic law


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NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789