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Everyday Science Easy PMS Uploaded: 01 Sep 2026

Which of the following is used as a disinfectant for drinking water?

  • A Chlorine
  • B Nitrogen
  • C Helium
  • D Argon
Correct Answer: Option A — Chlorine
Explanation:
Chlorine is commonly added to drinking water to kill harmful bacteria and pathogens, making it safe for consumption.
Submitted by: PaperMCQs
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