CBsE Class 10 Science Important Questions Chapter 5 - Board Exam 2020 (Download PDF)

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Class 10 Science Important Questions Chapter 5 - Periodic Classification of Elements

  • Dobereiner՚s triad
  • Electronic configuration - if given - find metals
  • Element in 2nd group and 3rd period. .
  • Electropositive or electronegative nature increase or decrease with group
  • Inert gas & properties
  • Periodic law
Class 10 Science Important Questions Chapter 5

- Published/Last Modified on: February 7, 2020

CBSE Board Upd.

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