Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 4 PDF Book Download

Electrical circuits and electric currents MCQs, electrical circuits and electric currents quiz answers 4 to learn elementary education online courses. Current and energy multiple choice questions (MCQs), electrical circuits and electric currents quiz questions and answers for for online elementary education degree. Electrolysis, electrolytes, magnetic effect and electric current, simple circuits, electricity billing test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Electrolysis, electrolytes, magnetic effect and electric current, simple circuits, electricity billing, with choices copper chloride, copper nitrate, copper sulphate, and copper carbonate for online elementary education degree. Free science study guide for online learning current and energy quiz questions to attempt multiple choice questions based test.

MCQ on Electrical Circuits and Electric Currents Worksheets 4 PDF Book Download

MCQ: Electrolysis is also used to purify

  1. sodium
  2. copper
  3. silver
  4. potassium

B

MCQ: Electrolyte used in purification of copper is

  1. copper nitrate
  2. copper chloride
  3. copper sulphate
  4. copper carbonate

C

MCQ: Strength of electromagnet can be increased by introducing a soft iron core

  1. outside the coil
  2. inside the coil
  3. round the coil
  4. above the coil

B

MCQ: For current to flow, circuit should be

  1. parallel
  2. in series
  3. complete
  4. hot

C

MCQ: Electric companies charge for

  1. energy
  2. power
  3. resistance
  4. units

D