Math, asked by Anonymous, 1 month ago

write the chemical name and chemical formula of the salt used to remove permanent
hardness of wtaer.

Answers

Answered by manoreddy0205

1

Answer:

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

Answered by ansikasingh2955

1

Answer:

salt of sodium which is used to remove permanent hardness of Water is sodium carbonate

Formula is Na2CO3

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