Electrolysis MCQ Multiple Choice Questions Answers | Quiz for Practice
Dive into the fascinating world of electrolysis with our comprehensive collection of multiple-choice questions and answers! Explore the principles, applications, and processes of electrolysis in various industries, from metallurgy to electroplating. Whether you're a chemistry student, an engineer, or simply curious about the electrochemical reactions that drive technological advancements, our Electrolysis MCQs page offers an engaging and educational experience. Test your knowledge, deepen your understanding, and unravel the mysteries of electrolysis through our carefully crafted quizzes. Visit ObjectiveQuiz.com now to embark on a journey through the electrifying realm of electrochemistry.
Electrolysis MCQ Questions for Practice
1. A weak electrolyte is one which
Correct Answer is: is having high electrical conductivity
2. An electrolyte is a
Correct Answer is: cell
3. During electrolysis of NaCI, the gas discharged at the anode is
Correct Answer is: None of these
4. During electrolysis, anions undergo
Correct Answer is: oxidation, cathode
5. During electrolysis, the electrolyte conducts electricity by the movement of
Correct Answer is: solvent particles
6. For electrolysis to work, used compound should be a
Correct Answer is: non conductor
7. Sodium chloride is a
Correct Answer is: None of these
8. The current flow through electrolyte is due to the movement of
Correct Answer is: None of these
9. The electrode where the current enters the electrolyte is called the
Correct Answer is: cathode
10. The material which is to be electroplated
Correct Answer is: is connected to the terminal of the anode
11. The negative electrode in electrolysis is called the
Correct Answer is: None of these
12. The results of electrolysis of a blue solution using graphite electrodes. Cathode Electrode: Cathode Some reddish brown solids form. The solid does not react Anode Electrode: A gas with a choking smell evolves. The gas can turn moist blue litmus paper red and then white. The solution is probably with dilute hydrochloric aci
Correct Answer is: concentrated sodium chloride solution
13. The weak electrolyte among the following is
Correct Answer is: Dilute sulphuric acid
14. Water is a
Correct Answer is: None of these
15. Water is decomposed into hydrogen and oxygen by means of an electric current by the method of
Correct Answer is: None of these
16. Which of the following statements about the electrolysis of concentrated potassium iodide solution using graphite electrodes is correct?
Correct Answer is: The amount of potassium ions decreases
17. Which metal is used in electroplating cans to store food?
Correct Answer is: Ag
18. Which of the following is a non-electrolyte
Correct Answer is: Potassium
19. Which of the following methods CANNOT reduce the pollution from the electroplating industry?
Correct Answer is: Neutralize the acidic effluents with slaked lime
20. Which pair of electrolytes is not inert?
Correct Answer is: Silver and Carbon
21. Which primary cell has the longest life?
Correct Answer is: Alkaline cell
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Multiple Choice Questions and Answers on Electrolysis
Electrolysis Multiple Choice Questions and Answers
