Chemistry
NULL
Medium
Question
Chlorination of water can become harmful if the water contains which of the following?
A
Ammonia
✓ Official correct answer
B
Dissolved oxygen
C
Carbon dioxide
D
All
Community credibility
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A
Ammonia
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B
Dissolved oxygen
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C
Carbon dioxide
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D
All
No member explanations yet for this option.
Explanation
Chlorination of water can be harmful if the water contains ammonia, since chlorine reacts with ammonia to form chloramines, reducing disinfection effectiveness.
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