Science, asked by mahakranaji2006, 7 months ago

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

Answers

Answered by manojkrsingh1171
118

Explanation:

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

Answered by dastgirg655
73

Answer:

Salt of sodium which is used to remove permanent hardness of water is sodium carbonate. ita formula is Na2CO3.

Explanation:

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