Dry Cells MCQs & Quiz Online PDF Book Download

Dry cells MCQs, dry cells quiz answers to learn chemistry courses online. Electricity and chemistry multiple choice questions (MCQs), dry cells quiz questions and answers for undergraduate degree. Electrolyte and non electrolyte, electrolytes and non-electrolytes, electrical devices and circuit symbols, polarization, dry cells test prep for chemistry certifications.

Learn electricity and chemistry test MCQs: in a dry cell, leaking occurs because, with choices 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 for undergraduate degree. Practice assessment test for scholarships, online learning dry cells quiz questions for competitive assessment in chemistry major.

MCQ on Dry CellsQuiz Book 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