HomeEngineeringUrea is represented as 3548. Urea is represented asBy Admin / September 7, 2025 NH₂.CO.NH₂ NH₃CO.CH₃ NH.CO₂.NH NH₃.CO₂.NH₃ ✅ 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