HomeEngineeringWhich of the following theories of origin of petroleum does not explain the presence of nitrogen & sulphur compounds in crude oil? 2705. Which of the following theories of origin of petroleum does not explain the presence of nitrogen & sulphur compounds in crude oil?By Admin / September 7, 2025 Modern theory Carbide theory Engler theory all (a), (b) and (c) ✅ The correct answer is option B.
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