Science, asked by Anonymous, 4 months ago

2. Worite the chemical name f chemical formular
of salt used to remove permanent hardness
of water

Answers

Answered by Anonymous

1

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

Answered by devilmohit78

0

Answer:

hey!!

Explanation:

Bleaching powder[Ca(ClO)₂] is the answer

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