describe the uses of common salt in preparation of bleaching powder ,baking soda and washing soda
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Baking powder produces carbon dioxide on heating, so it is used in cooking to make the batter spongy. Although baking soda also produces carbon dioxide on heating, but it is not used in cooking because on heating; baking soda produces sodium carbonate along with carbon dioxide
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Answer: It is obtained when aqueous solution of NaCl decomposes by passing electricity to obtain chlorine at anode which then reacts with slaked lime and thus form bleaching powder.
Explanation:
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