Chemistry-10th Acids, Bases and Salts CBSE Board 2023 Medium
The name of the salt used to remove permanent hardness of water is :
The name of the salt used to remove permanent hardness of water is :
- (a)Sodium hydrogen carbonate ()
- (b)Sodium chloride ()
- (c)Sodium carbonate decahydrate ()
- (d)Calcium sulphate hemihydrate ()
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