Question

Give reasons:
Washing soda can be used to remove both temporary and permanent hardness in water

Answer 1

can remove temporary and permanent hardness from water. Sodium carbonate is soluble but calcium carbonate and magnesium carbonate are insoluble. The water is softened because it no longer contains dissolved calcium ions and magnesium ions. It will form lather more easily with soap

Answer 2

Hey Buddy,

                    Washing Soda can remove temporary and permanent hardness from water. Sodium carbonate is soluble but calcium carbonate and magnesium carbonate are insoluble. The water is softened because it no longer contains dissolved calcium ions and magnesium ions. It will form lather more easily with soap.