Conductors and Insulators Multiple Choice Questions Online pdf eBooks Download

Learn conductors and insulators MCQs in science quiz for test prep. Electrical circuits and electric currents quiz questions has multiple choice questions (MCQ), conductors and insulators test as in conductors, electrons can flow because their. Answer key with choices as ions are free, protons are free, electrons are free and negative ions are free problem solving for competitive exam, viva prep, interview questions worksheets. Free science revision notes to practice conductors and insulators quiz with MCQs to find questions answers based online tests.

MCQs on Conductors and Insulators Quiz pdf Download

MCQ. In conductors, electrons can flow because their

  1. ions are free
  2. protons are free
  3. electrons are free
  4. negative ions are free


MCQ. Poor conductor of electricity is

  1. silver
  2. aluminum
  3. water
  4. copper


MCQ. Ions are charged particles. They are formed when an atom

  1. gains electrons
  2. loses electrons
  3. gains or loses electrons
  4. shares electrons


MCQ. Materials that allow electrons to flow through them is known as

  1. insulators
  2. conductors
  3. electrolytes
  4. bases


MCQ. An example in which light emitting diodes are used, is

  1. calculator
  2. hard drive
  3. optical drive
  4. analog watch