Science, asked by mahakranaji2006, 9 months ago

write the chemical name and chemical formula of the salt used to remove the permanent hardness of water​

Answers

Answered by TrueRider
24

Sodium carbonate, Na2CO3, is also known as washing soda. It can remove temporary and permanent hardness from water.

Answered by kolpepratham05
1

Sodium Carbonate decahydrate :- Na2CO3.10H2O

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