Permanent hardness of water cannot be removed by:

washing soda method

No worries! We‘ve got your back. Try BYJU‘S free classes today!

permutit method

No worries! We‘ve got your back. Try BYJU‘S free classes today!

ion exchange method

No worries! We‘ve got your back. Try BYJU‘S free classes today!

boiling

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D boiling
Permanent hardness of water cannot be removed by simple physical methods like boiling, filtering and distillation.

Suggest Corrections

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. Assertion :Permanent hardness of water can be removed by using washing soda Reason: Washing soda reacts with soluble calcium and magnesium chlorides and sulphates in hard water to form insoluble carbonates

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

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

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.

Join BYJU'S Learning Program

Permanent hardness of water cannot be removed by:

The correct option is D boilingPermanent hardness of water cannot be removed by simple physical methods like boiling, filtering and distillation.

The correct option is D boiling
Permanent hardness of water cannot be removed by simple physical methods like boiling, filtering and distillation.