Explain with equation, what is noticed when permanent hard water is treated with
(a) slaked lime
(b) washing soda
67 Likes
Answered By
29 Likes
State the disadvantages of using hard water.
Why does the hardness of water render it unfit for use in a
(i) boiler
(ii) for washing purposes?
What is permutit method, how can it be used for softening hard water ?
Explain, with equations, why ordinary soap does not lather easily in hard water.