HomeEngineeringSodium tri poly phosphate (STPP) is manufactured by reaction of phosphoric acid with sodium 3755. Sodium tri poly phosphate (STPP) is manufactured by reaction of phosphoric acid with sodiumBy Admin / September 7, 2025 Carbonate Phosphate Bicarbonate Silicate ✅ The correct answer is option A.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin