Addition of washing soda removes

softness of water

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temporary hardness of water

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permanent hardness of water

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hydrogen from water

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Solution

The correct option is B temporary hardness of water
Calcium Hydroxide is Clark’s reagent. It removes the temporary hardness of water by converting bicarbonates into carbonate.

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Similar questions

Both temporary and permanent hardness in water can be removed by the addition of washing soda. Which of the following reactions represents the removal of permanent hardness in water?

Q. Boiling hard water with washing soda removes permanent hardness.

Q. Washing soda helps in removing the permanent hardness of water.

Q. Assertion (A): Permanent hardness of water is removed by treatment with washing soda.
Reason(R): Washing soda reacts with soluble magnesium and calcium sulphate to form insoluble compounds.

Assertion (A): Permanent hardness of water is removed by treatment with washing soda.
Reason(R): Washing soda reacts with soluble magnesium and calcium sulphate to form water-soluble compounds.

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Addition of washing soda removes

The correct option is B temporary hardness of waterCalcium Hydroxide is Clark’s reagent. It removes the temporary hardness of water by converting bicarbonates into carbonate.

The correct option is B temporary hardness of water
Calcium Hydroxide is Clark’s reagent. It removes the temporary hardness of water by converting bicarbonates into carbonate.