Science, asked by sonyverma3979, 5 months ago

write the chemical name and chemical formulae of the salt used to remove parmannt hardness of water

Answers

Answered by rakesh1171

2

it is sodium... Na

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Answered by Anonymous

1

$\huge \mathcal \red{answer}$

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

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