HomeEngineeringFreezing of 35% oleum during its shipment in winter is avoided by the addition of small amount of 176. Freezing of 35% oleum during its shipment in winter is avoided by the addition of small amount ofBy Admin / September 6, 2025 A. Hydrochloric acid B. Methyl alcohol C. Formic acid D. Nitric acid ✅ The correct answer is option D.
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