HomeEngineeringMetallic soap (e.g. aluminium or calcium salts of fatty acids) can be used 5458. Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be usedBy Admin / September 7, 2025 As a lubricant As a rust preventive In hard water for cleaning of cloth As a foam depressant in distillation column ✅ 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