Chemistry, asked by anupamtiwari1, 1 year ago

how to remove hardness of water?

Answers

Answered by Anonymous

1

Heya,

Washing soda (Na2CO3.10H2O) is used to remove permanent hardness of water.

Hope this helps...:)

Answered by ayesha123

1

sodium zeolite is used to remove the permanent hardness
and boiling and addition of calcium hydroxide is used to remove the temporary hardness

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