Electricity and Chemistry Multiple Choice Questions 4 PDF Download

Learn electricity and chemistry multiple choice questions (MCQs), O level chemistry test 4 for online course prep exams. Practice conductors and non conductors MCQs questions and answers on conductors and non conductors, electrolyte and non electrolyte, chemical to electrical energy, polarization, electrical devices and circuit symbols test for online chemistry 10 courses distance learning.

Free electricity and chemistry quiz online, study guide has multiple choice question: examples of non-conductors include with choices phosphorus, sulphur, wood and all of these with online eLearning for international exams' preparation like MCAT exam preparation. Study to learn conductors and non conductors quiz questions with online learning MCQs for competitive exam preparation test.

MCQ on Electricity and Chemistry Test 4 Quiz PDF Download

MCQ. Examples of non-conductors include

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

D

MCQ. Cations are

  1. positively charged ions
  2. negatively charged ions
  3. travel towards anode during electrolysis
  4. travel towards anode during polarization

A

MCQ. Duration of bright-bulb is shorter in a magnesium-copper battery because

  1. the difference of copper ad magnesium in reactivity series is lesser
  2. the polarization occurs too quickly
  3. magnesium is highly reactive and dissolves very rapidly in acid
  4. all of these

C

MCQ. Polarization occurs due to

  1. rapid dissolving of magnesium in dilute acid
  2. slow dissolving of magnesium in conc. Acid
  3. copper electrode gets covered with bubbles of hydrogen gas
  4. copper electrode gets covered with bubbles of ammonia gas

C

MCQ. Conventionally, negative terminals is shown as

  1. a long thin line
  2. a short fat line
  3. a long wavy line
  4. a short wavy line

B