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Bleaching powder contains ______ of available chlorine.

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+1 vote
in Environmental Engineering by (81.4k points)
Bleaching powder contains ______ of available chlorine.

(a) 16%

(b) 33.3%

(c) 66.6%

(d) 99.9%

The question was posed to me by my school principal while I was bunking the class.

My enquiry is from Chlorination in portion Properties of Disinfection of Environmental Engineering

1 Answer

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Best answer
Right answer is (b) 33.3%

Easy explanation: Bleaching powder contains 33.3% of available chlorine. It loses its strength during storage and therefore, it is used during emergency conditions.

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