Salt A commonly used in bakery products on heating gets converted into another salt B which itself is used for removal of 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.
Baking powder which is a salt used in bakery products. It give sodium carbonate and carbon dioxide gas on heating. Sodium carbonate is used to remove hardness of water. Carbon dioxide turns lime water milky. Therefore, Salt A, which is sodium bicarbonate and used as baking powder. Salt B is sodium carbonate, which is used to remove hardness of water. The C is carbon dioxicje gas which turns lime water milky.
