WAEC Chemistry 2013 Objective — Question 34
Question 34 of 50 from the West African Examinations Council (WAEC) Chemistry 2013 Objective paper, with the correct answer and a full explanation.
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Which of the following cells produce electrical energy from chemical reactions? I. Lead-acid battery II. Dry cell III. Daniel cell IV. Electrolytic cell
- A. I and II only
- B. I, II and III onlyCorrect
- C. II, III and IV only
- D. I, III and IV only
Explanation
Lead-acid battery, dry cell and Daniel cell are all electrochemical cells. An electrochemical cell generates electrical energy from chemical energy. An electrolytic cell does the exact opposite — it creates a chemical effect using electrical energy.
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