Practice How are Electrons Distributed in Different Orbits (Shells)? - 4.3 | 4. Structure of the Atom | CBSE 9 Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the formula to determine the maximum number of electrons in a shell?

💡 Hint: Remember the formula format involving n.

Question 2

Easy

How many electrons can the L-shell hold?

💡 Hint: Think about n equals to 2.

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 is the maximum number of electrons in the L-shell?

  • 2
  • 8
  • 18
  • 32

💡 Hint: Use the formula for shells.

Question 2

True or False: Electrons fill outer shells before inner shells.

  • True
  • False

💡 Hint: Recall our conversation about stability.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

An element has six electrons in its outer shell. Predict its likely valency and explain why.

💡 Hint: Think about the stability of electrons.

Question 2

If an atom has three filled shells, how many total electrons does it hold?

💡 Hint: Use the maximum electron counts for filled shells.

Challenge and get performance evaluation