WAEC Chemistry 2024 Objective — Question 35
Question 35 of 50 from the West African Examinations Council (WAEC) Chemistry 2024 Objective paper, with the correct answer and a full explanation.
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35. Pure water contaminated with quicklime will have a pH of
- A. 1
- B. 6
- C. 7
- D. 8Correct
Explanation
Quicklime (calcium oxide) is basic, so contaminated water will have a pH greater than 7.
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