Dry Cells MCQs Quiz Online PDF Download

Learn dry cells MCQs, O level chemistry test for online courses learning and test prep to practice. Electricity and chemistry quiz has multiple choice questions (MCQ), dry cells quiz questions and answers to learn for ACT exam.

IGCSE chemistry practice test MCQ on in a dry cell, leaking occurs because with options zinc electrode has dissolved away, carbon electrode has dissolved away, magnese oxide has been used up and polarization cannot more be prevented at carbon electrode problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning dry cells quiz with MCQs to practice test questions with answers.

MCQs on Dry Cells Quiz PDF Download

MCQ. In a dry cell, leaking occurs because

  1. zinc electrode has dissolved away
  2. carbon electrode has dissolved away
  3. magnese oxide has been used up
  4. polarization cannot more be prevented at carbon electrode

A

MCQ. Advantages dry cells offer are that they are

  1. cheap
  2. convenient
  3. portable
  4. all of these

D

MCQ. Selective charges occurs for the

  1. ions which require least energy to be discharged
  2. ions which require most energy to be discharged
  3. elements of group VII
  4. metal chlorides

A

MCQ. In a dry cell, electrolyte paste is formed of

  1. ammonium sulphate
  2. ammonium nitrate
  3. ammonium chloride
  4. zinc sulphate

C

MCQ. Selective discharge occurs

  1. if more difference is in the reactivity series
  2. if low difference is in the activity series
  3. if more than one type of anions is attracted to cathode
  4. if more than one type of anions or Cations are attracted to the cathode or anode

D