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  • Chemistry - 1 (Railways - RRB)
  • Why is bleaching powder used for disinfecting drinking wa...
Multiple choice

Why is bleaching powder used for disinfecting drinking water?

  1. Because it releases chlorine

  2. Because it releases calcium

  3. Because it releases oxygen

  4. Because it reacts with water and releases H2 gas

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

Bleaching powder used for disinfecting drinking water because it releases chlorine.

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