Question

explain ion exchange process for the removal of hardness of water ( for long type question answers)

Answer 1

for laundries and boilers water soft and by the permit process is quite satisfactory for scientific purposes even at the presence of sodium and and bicarbonate and sulphate ions is not disable to remove the science the water is passed through through synthetically prepared cation and anion exchange resins one by one sodium ions are replaced by hydroxyl ions and the bicarbonate and sulphate ions I buy hydrogen ions and the water gets completely deionized