Practice Activity 11.6 - 11.4.6 | 11. Chemical Effects of Electric Current | CBSE 8 Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is an electrolyte?

💡 Hint: Think of liquids that conduct electric current.

Question 2

Easy

Give an example of a good conductor of electricity.

💡 Hint: Consider kitchen ingredients that might conduct electricity.

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 ion produces hydrogen gas during electrolysis of water?

💡 Hint: Think about the charges of ions involved.

Question 2

True or False: Distilled water is a good conductor of electricity.

  • True
  • False

💡 Hint: Consider the purity of water.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design an experiment to test the conductivity of three different liquids. What would you include in your procedure and what measurements would you take?

💡 Hint: Think about how you can quantify conductivity using the circuit's brightness.

Question 2

Explain how electroplating is used in electronics manufacturing. What benefits does it provide?

💡 Hint: Consider how electronic devices are exposed to different environments.

Challenge and get performance evaluation