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Classification of Elements and Periodicity in Properties, CBSE class 11 chemistry

Classification of Elements and Periodicity in Properties is a chapter of CBSE class 11 chemistry with 6 topics in it, from Why we Need to Classify Elements? Genesis of Periodic Classification to Periodic Trends in Properties of Elements.

Topics

  • Why we Need to Classify Elements? Genesis of Periodic Classification
  • Modern Periodic Law and the Present Form of Periodic Table
  • Nomenclature of Elements with Atomic Number > 100
  • Electronic Configuration of Elements and the Periodic Table
  • Electronic Configuration of Elements and Types of Elements: s-, p-, d-, f- Blocks
  • Periodic Trends in Properties of Elements

Where this came from

From the official CBSE document for 2026-27, page 2, Unit 3, read on 3 September 2026.

19 named checks passed on it on 5 September 2026.

Open the document on the board's site

Document hash 5610f09d357d

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