Post-UTME Chemistry 2013 Objective — Question 12
Question 12 of 22 from the Post-UTME Screening (Post-UTME) Chemistry 2013 Objective paper, with the correct answer and a full explanation.
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Water for town supply is chlorinated to make it free from
- A. bad odour
- B. bacteriaCorrect
- C. temporary hardness
- D. permanent hardness
Explanation
Chlorination is primarily used to disinfect water, killing harmful bacteria. (No printed answer key for this session; answer worked out independently.)
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