Discussion Forum
Que. | Sodium tri poly phosphate (STPP) is manufactured by reaction of phosphoric acid with sodium |
a. | carbonate |
b. | phosphate |
c. | bicarbonate |
d. | silicate |
Correct Answer:carbonate
|
Que. | Sodium tri poly phosphate (STPP) is manufactured by reaction of phosphoric acid with sodium |
a. | carbonate |
b. | phosphate |
c. | bicarbonate |
d. | silicate |
Correct Answer:carbonate
|