HomeEngineeringWhich is a catalyst promoter used in catalytic ammonia synthesis reaction? 3929. Which is a catalyst promoter used in catalytic ammonia synthesis reaction?By Admin / September 7, 2025 Al₂O₃ Cr₂O₃ K₂O MnO ✅ 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