Salt A commonly used in bakery products on heating gets converted into another salt B which
itself is used for removal the hardness of water and a gas C is evolved. The gas C when passed
through lime water ,turns it milky. Identify A,B and C.
(a) A is sodium hydrogen carbonate ,B is hydrous sodium carbonate and c is carbon dioxide
(b)A is sodium carbonate ,B is sodium hydrogen carbonate and c is Carbon monoxide
© A is baking soda ,B is washing soda and C is carbon dioxide
(d) both a and c

1 Answer

Answer :

(d) both a and c

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