JAMB Chemistry 2008 Objective — Question 13
Question 13 of 50 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2008 Objective paper, with the correct answer and a full explanation.
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In the course of purifying water for town supply, the water is passed through large settling tanks containing sodium aluminate (III) to remove
- A. large particles
- B. germs
- C. fine particlesCorrect
- D. odour
Explanation
The addition of sodium aluminate (III) causes fine particles to clump and get precipitated.
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