Chemistry, asked by Anonymous, 8 months ago

what are the ways to remove permanent hardness of water

Answers

Answered by ritesh143sssss

1

Answer:

to remove permanent hardness of water , we use washing soda ( Na2CO3. 10H2O)

Answered by vijay200454

1

Answer:

we can remove the hardness by treating water with washing soda or bleach which react with the sulphur salts of calcium and magnesium

Explanation:

any base (washing soda) in case of hardness due salts and bleaching agent in case of hardness due to organic substances

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