Chemistry · Water Hardness

Which substance is commonly used to remove both temporary and permanent hardness of water?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Sodium chloride
2Sodium carbonate✓
3Calcium oxide
4Magnesium hydroxide

Correct answer

Sodium carbonate

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Which substance is commonly used to remove both temporary and permanent hardness of water?

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Which substance is commonly used to remove both temporary and permanent hardness of water?

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