Practice Newlands’ Law of Octaves - 5.2.2 | 5. The Periodic Table | ICSE Class 9 Chemistry
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is Newlands' Law of Octaves?

💡 Hint: Think about how the elements are arranged.

Question 2

Easy

Give an example of a set of elements that follow the Law of Octaves.

💡 Hint: Recall the first few alkali metals.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does Newlands’ Law of Octaves state?

  • Every 5th element has similar properties
  • Every 8th element has similar properties
  • All elements are identical

💡 Hint: Think about musical octaves!

Question 2

True or False: Newlands' Law works for all known elements.

  • True
  • False

💡 Hint: Reflect on the limitations we discussed.

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Challenge Problems

Push your limits with challenges.

Question 1

Analyze Newlands' approach to periodicity and discuss how it represents a shift in understanding the classification of elements.

💡 Hint: Consider how this structured approach differs from earlier methods.

Question 2

Evaluate the importance of acknowledging the limitations of early classification systems like Newlands’ Law.

💡 Hint: Think about what the scientific method reveals through critique.

Challenge and get performance evaluation