HomeEngineeringThe gas evolved in sewers is________________? 730. The gas evolved in sewers is________________?By Admin / September 7, 2025 A. Carbondioxide B. Hydrogen sulphide C. Methane D. All of these ✅ 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