Practice Activity 11.7 - 11.4.7 | 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 electroplating?

💡 Hint: Think about how gold jewelry is made.

Question 2

Easy

Name a common use of electroplating.

💡 Hint: Consider your bicycle or jewelry.

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 main purpose of electroplating?

  • To create electricity
  • To coat one metal with another
  • To conduct electricity

💡 Hint: Think about its applications in jewelry.

Question 2

True or False: Electrodes are passive components in electroplating.

  • True
  • False

💡 Hint: Consider their role in the process.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If an electroplating setup has two different metals, one is copper and another is aluminum, explain the possible outcomes when copper sulfate solution is used.

💡 Hint: Think about how different metals interact!

Question 2

Imagine your electroplating process results in a weak coating. What factors might contribute to this phenomenon?

💡 Hint: Reflect on how electricity flows in different conditions.

Challenge and get performance evaluation