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

Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science Exam MCQs – Practice Test 36 (Chapter 6)

Electrical Circuits and Electric Currents Notes Questions with Answers PDF Download – Test 36

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Study Electrical circuits and electric currents Notes Questions and Answers PDF (Electrical Circuits and Electric Currents Quiz Answers PDF e-Book) download Ch. 6-36 to study Class 7 Science Course. Practice Chemical Effect of Electric Current MCQ PDF, Electrical Circuits and Electric Currents Quiz Questions and Answers for science virtual learning engagement. Free Electrical Circuits and Electric Currents Learning App: Download the Class 7 Science Notes App to chemical effect of electric current, resistors, electricity billing, uses of electromagnets, electric resistance test prep to develop STEM digitally.

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Electrical Circuits and Electric Currents MCQs – Practice Test 36 PDF Download

MCQ 176: The most common process for manufacturing products from salt solution is:

  1. distillation
  2. evaporation
  3. electrolysis
  4. thermal decomposition

MCQ 177: To reduce the flow of current in an electric circuit and to avoid the danger of overheating resistor is used in a circuit which is called:

  1. variable resistor
  2. thermistor
  3. transistor
  4. fixed resistor

MCQ 178: In 1 minute, a 500W toaster consumes five times more energy than a:

  1. 200W kettle
  2. 1000W iron
  3. 100W bulb
  4. 25W LED bulb

MCQ 179: When switch is closed, the magnet pulls out the:

  1. splinter from eye
  2. eyeball
  3. lens of the eye
  4. retina

MCQ 180: Bulbs give off electrical energy in the form of:

  1. heat energy only
  2. light energy only
  3. heat and light energy
  4. magnetic energy

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