प्रश्न- विरंजक चूर्ण (ब्लीचिंग पाउडर) का रासायनिक नाम अणुसूब तथा उपयोग बताइए
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प्रश्न- विरंजक चूर्ण (ब्लीचिंग पाउडर) का रासायनिक नाम अणुसूब तथा उपयोग बताइए
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Answer:
bleaching powder
chemical name: calcium oxychloride.
chemical formula: CaOCl2.
preparetion: by action of chlorine on dry slaked lime
Ca(OH)2+Cl2-> CaOClw+H2o
uses:1 oxidising agent
2.bleaching wash clothes
3.dismfeeting drinking water.