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NEETChemistryClassification of Elements and Periodicity in Properties

What is the Modern Periodic Law based on?

Options

  1. AAtomic mass
  2. BAtomic size
  3. CAtomic number
  4. DAtomic volume

Correct answer

C. Atomic number

Step-by-step solution

The Modern Periodic Law is based on atomic number, as mentioned in the paragraph.

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