Conductors and Insulators MCQs Test and Answers pdf Download

Practice conductors and insulators MCQs and science for test prep and learning. Free electrical circuits and electric currents notes has multiple choice questions (MCQ) with conductors and insulators quiz as in conductors, electrons can flow because their with answering options ions are free, protons are free, electrons are free and mobile and negative ions are free for exam preparation. Study to learn conductors and insulators quiz with MCQs to find questions answers based online tests.

MCQs on Conductors and Insulators

MCQ. In conductors, electrons can flow because their

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


MCQ. Poor conductors of electricity consist of

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


MCQ. Ions are charges particles, 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 are known as

  1. Insulator
  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