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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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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709