Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on ____________________?
Correct answer: A. Slaked lime
- A. Slaked lime
- B. Soda lime
- C. Calcium perchlorate
- D. None of these
Explanation
Bleaching powder is made by passing chlorine over dry slaked lime, Ca(OH)2, producing calcium hypochlorite-containing material. Soda lime is a mixture used mainly for absorbing acidic gases, not for this manufacture.
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