Question: One litre hard water contains 12.00 mg Mg^2+ milli equivalent of washing soda required to remove its hardness is
(a) 1
(b) 12.15
(c) 1 x 10^-3
(d) 12.15 x 10^-3
Correct Answer: (a) 1
Question: One litre hard water contains 12.00 mg Mg^2+ milli equivalent of washing soda required to remove its hardness is
(a) 1
(b) 12.15
(c) 1 x 10^-3
(d) 12.15 x 10^-3
Correct Answer: (a) 1
Our website uses cookies to improve your experience. Learn more
Ok