Question

what happened when bleaching powder leave open in air?

Answer 1

HELLO FRND.
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WHEN BLEACHING POWDER OPEN IN AIR .

its gives a smell of chlorine .

why u know bcz its reacted with the carbon dioxide .

Bleaching powder is chemically, calcium oxychloride
and its formula. .. (CaOCl2).

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THANK YOU

@SRK6