Conductors and Non Conductors MCQs Quiz Online PDF Download

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IGCSE chemistry practice test MCQ: aluminum (al) is preferred in overhead power cables because with options it is a good conductor, it acts as an insulator, in case of lightening, it prevents accidents and it is lighter in weight for online global learning to qualify for scholarships for international students with knowledge tests. Free study guide is for online learning conductors and non conductors quiz test with MCQs to practice test questions with answers.

MCQs on Conductors and Non Conductors Quiz PDF Download

MCQ: Aluminum (Al) is preferred in overhead power cables because

  1. it is a good conductor
  2. it acts as an insulator, in case of lightening
  3. it prevents accidents
  4. it is lighter in weight

D

MCQ: Examples of non-conductors include

  1. sulphur
  2. phosphorus
  3. wood
  4. all of these

D

MCQ: Overhead cables are insulated from pylons through

  1. plastic
  2. ceramics and glass
  3. rubber
  4. PVC

B

MCQ: Graphite is a conductor of electricity because

  1. it has valence electrons
  2. it is a non-metal form of Carbon
  3. it is an allotrope of Carbon
  4. Both A and B

D

MCQ: Easy to shape materials like ceramics are used as

  1. conductors
  2. insulators
  3. electrodes
  4. catalysts

B