Electric Current and Chemical Effects
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Questions and Answers

What is the primary focus of the NCERT Science chapter on 'Chemical Effect of Electric Current'?

  • The impact of electric current on human health
  • The history of electricity
  • The effect of electric current on chemical substances (correct)
  • The uses of electric current in daily life

    • What is the purpose of studying the chemical effect of electric current?

  • To learn about the different types of electric currents
  • To analyze the economic implications of electric current usage
  • To understand the behavior of substances when exposed to electric current (correct)
  • To explore the environmental impact of electric current

    • What are the key concepts covered in the NCERT Science chapter on 'Chemical Effect of Electric Current'?

  • Newton's laws, energy conservation, and thermodynamics
  • Light energy, sound waves, and nuclear reactions
  • Magnetism, heat transfer, and electric circuits
  • Electrolysis, electroplating, and chemical changes due to electric current (correct)

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