HomeEngineeringWhich of the following is not a sulphur compound present in petroleum ? 2683. Which of the following is not a sulphur compound present in petroleum ?By Admin / September 7, 2025 Thiophenes Mercaptans Sulphones Pyroles ✅ 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