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On standing in the open air bleaching powder react with carbon dioxide produce chlorine gas. As a result the activity or bleaching property of bleaching powder is reduced. So it is kept in a closed container.
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Erin Bode
Angel Volkman
Wiley Waelchi
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∙ 12y agoits decomposes into Cl2 and CaO...
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After they are mixed chemicals for film development should be A used immediately B kept in air-tight containers C uncovered metal pans?
B kept in air tight containers
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