HomeEngineeringWhich of the following refrigerant is highly toxic and flammable? 12100. Which of the following refrigerant is highly toxic and flammable?By Admin / September 13, 2025 Ammonia Carbon dioxide Sulphur dioxide R-12 ✅ 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