HomeEngineeringSodium tri poly phosphate (STPP) is chemically represented as 3846. Sodium tri poly phosphate (STPP) is chemically represented asBy Admin / September 7, 2025 Na₅P3O₁₀ Na₄P3O₈ Na₃P4O₆ Na₂PO₄ ✅ 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