MCQ
Chlorine is used in water for
- ✓Killing germs
- BPrevention of pollution
- CCleansing
- DRemoving dirt
✓
Answer
Correct option: A.
Killing germs
a
Chlorine is used as disinfectant for killing germs in water purification.
Chlorine is used as disinfectant for killing germs in water purification.
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