Practice What is a Colloidal Solution? - 2.2.3 | 2. Is Matter Around Us Pure? | CBSE 9 Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a colloidal solution?

πŸ’‘ Hint: Think of mixtures like milk or fog.

Question 2

Easy

What effect causes light to scatter in colloids?

πŸ’‘ Hint: Named after a scientist's last name.

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 a colloidal solution?

  • A mixture of solids
  • A homogeneous mixture
  • A heterogeneous mixture

πŸ’‘ Hint: Consider how they behave when the light passes through.

Question 2

True or False: Colloidal particles settle under gravity.

  • True
  • False

πŸ’‘ Hint: Think of how milk behaves in a glass.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design an experiment to demonstrate the Tyndall effect using common household items.

πŸ’‘ Hint: Use a clear glass and a dark room for better visibility.

Question 2

Explain how colloids differ from solutions and suspensions in terms of particle size and behavior.

πŸ’‘ Hint: Focus on the Tyndall effect, visibility, and stability.

Challenge and get performance evaluation