Class 7 Science Quiz App | Electrical Circuits and Electric Currents Quiz e-Book PDF

Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Practice Test 31 (Chapter 6)

Electrical Circuits and Electric Currents Quiz with Answers PDF Download – Test 31

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Learn Electrical circuits and electric currents Quiz Questions and Answers PDF (Electrical Circuits and Electric Currents Quiz PDF e-Book) download Ch. 6-31 to learn Class 7 Science Course. Solve Electric Resistance MCQs PDF, Electrical Circuits and Electric Currents Quiz Questions and Answers to strengthen science skills. The Class 7 Science Study App Download: Free Electrical Circuits and Electric Currents Quiz App to learn electric resistance, electrical voltage, chemical effect of electric current, earth wires, magnetic effect and electric current test prep for science lesson virtual delivery.

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Electrical Circuits and Electric Currents Quiz – Practice Test 31 PDF Download

MCQ 151: Compared to short thin wire of silver, the long but thin wire would have:

  1. more resistivity
  2. less resistivity
  3. equal resistivity
  4. no resistivity

MCQ 152: If two cells are connected in series, the bulb will glow more:

  1. brightly
  2. dimly
  3. sharply
  4. colorfully

MCQ 153: Electroplating is used for objects which are likely to:

  1. corrode
  2. get dull
  3. get weak
  4. get corrosive

MCQ 154: Neutral wire is a wire which has:

  1. voltage
  2. current
  3. no current or voltage
  4. both current and voltage

MCQ 155: The name of English scientist who invented first practical motor is:

  1. Isaac Newton
  2. Thomas Silva Edison
  3. William Sturgeon
  4. Vander Waal

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