HomeEngineeringPromoter used in NH₃ synthesis catalyst is 3856. Promoter used in NH₃ synthesis catalyst isBy Admin / September 7, 2025 K₂O SiO₃ V₂O₅ U₂O₃ ✅ The correct answer is option C.
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