Question

Water softening is the process in which
(a) impurities are removed from water
(b) dissolved calcium ions are removed from hard water
(c) dissolved magnesium ions are removed from hard water
(d) water is boiled for extracting all salts from it

• A. (a) and (b)
• B. (b) and (c)
• C. (a) and (d)
• D. (a), (b) and (d)

Answer 1

The correct option is B (b) and (c)

Option: (b)