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Classification of Elements โ€“ Genesis, Mendeleev's, Modern Periodic Table

Chemistry ยท Grade 11 ยท Week 7 ยท 25 questions

This Grade 11 chemistry chapter on Classification of Elements introduces Genesis, Mendeleev's, and Modern Periodic Table. Clear understanding here pays off in competitive exams (JEE/NEET) where speed matters.

What you'll practise

  • Identify Genesis
  • Explain Mendeleev's
  • Predict Modern Periodic Table
  • Apply classification of elements concepts to NCERT exercise and exemplar problems
All 25 questions in this Classification of Elements โ€“ Genesis, Mendeleev's, Modern Periodic Table quiz

Grade 11 Chemistry โ€” Classification of Elements โ€“ Genesis, Mendeleev's, Modern Periodic Table: 25 practice questions with instant scoring and explanations.

  1. Dobereiner's triads are based on:
  2. Newland's law of octaves applied to:
  3. Mendeleev's periodic law states properties are periodic function of:
  4. Modern periodic law states properties are periodic function of:
  5. Modern periodic law was given by:
  6. Moseley's work was based on:
  7. Number of periods in modern periodic table:
  8. Number of groups in modern periodic table:
  9. The IUPAC name for element with Z=119 is:
  10. Group 1 elements are called:
  11. Group 2 elements are called:
  12. Group 17 elements are called:
  13. Group 18 elements are called:
  14. d-block elements are in groups:
  15. f-block elements include:
  16. s-block contains groups:
  17. p-block contains groups:
  18. Element with Z=11 belongs to period/group:
  19. Element with configuration [Ar] 3dโท 4sยฒ is:
  20. Lanthanide contraction is due to:
  21. Cause of periodicity in properties:
  22. Eka-aluminium predicted by Mendeleev was later identified as:
  23. Which pair has same group but different periods:
  24. Element in Period 4, Group 17 is:
  25. Transuranic elements have Z:
Question 1 of 250 correct so far

Dobereiner's triads are based on: