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  • Water Purification and Treatment
  • Bleaching powder is used in __________.
Multiple choice

Bleaching powder is used in __________.

  1. filtration

  2. adsorption

  3. chemical treatment

  4. reverse osmosis

  5. disinfection

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Bleaching powder is used in chemical treatment.

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