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NEETChemistryClassification of Elements and Periodicity in Properties

What aspect of atomic structure and properties of the atom must be explored to answer the questions about periodicity?

Options

  1. AAtomic weight
  2. BAtomic number
  3. CNumber of electrons and energy levels
  4. DAtomic radius

Correct answer

C. Number of electrons and energy levels

Step-by-step solution

To answer questions about the properties of elements and periodicity, the paragraph suggests that we must look into the theories of atomic structure and properties of the atom, specifically focusing on the number of electrons and energy levels.

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