HomeEngineeringDeairation (removal of O₂) of water is done by 7542. Deairation (removal of O₂) of water is done byBy Admin / September 7, 2025 Rectification Absorption Ion-exchange Adsorption ✅ 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