HomeEngineeringWhich of the following constituents present in petroleum is responsible for ash formation? 2652. Which of the following constituents present in petroleum is responsible for ash formation?By Admin / September 7, 2025 Nitrogen compounds Organometallic compounds Sulphur compounds Oxygen compounds ✅ 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