Science, asked by khatija0067, 2 months ago

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

Answers

Answered by vcastelino77

2

Answer:

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

Explanation:

Answered by pjgaikar06

3

Sodium carbonate (Na2CO3) is used to remove permanent hardness of water.

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