HomeEngineeringMain constituent of natural gas is 3408. Main constituent of natural gas isBy Admin / September 7, 2025 CH₄ (upto 90%) C₂H₆ C₃H₈ H₂ ✅ 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