(A) Dry air (X)
(B) Moisture ()
(C) Pure oxygen (X)
(D) Sunlight (X)
Answers: Chlorine acts as a bleaching agent only in the presence of Moisture.
(A) Dry air (X)
(B) Moisture ()
(C) Pure oxygen (X)
(D) Sunlight (X)
Answers: Chlorine acts as a bleaching agent only in the presence of Moisture.
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