Practice Chemical Effects of Electric Current - 11.2 | 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 a conducting solution?

💡 Hint: Think of common substances that dissolve in water.

Question 2

Easy

Name one experiment to demonstrate the chemical effects of electric current.

💡 Hint: What substances can 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 is the primary effect of electric current passing through water with salt?

  • No effect
  • Gas production
  • Temperature increase

💡 Hint: Think about visible changes you might observe.

Question 2

True or False: All liquids can conduct electricity.

  • True
  • False

💡 Hint: What about pure water?

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design an experiment using any fruit to test its conductivity. Explain the procedure and expected results.

💡 Hint: Think about what is happening at each wire.

Question 2

Assess the safety concerns of handling electric current with wet hands and how understanding electric effects can help.

💡 Hint: Consider why certain materials are used in everyday appliances.

Challenge and get performance evaluation