Chlorine acts as a bleaching agent only in the presence o... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Chlorine acts as a bleaching agent only in the presence of ______________________?

Correct answer: C

Explanation

Chlorine gas needs moisture (like in water) to form hypochlorous acid (HOCl), which is the active bleaching agent.

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