HomeEngineeringAs the impurities are oxidised, the melting point of iron 1997. As the impurities are oxidised, the melting point of ironBy Admin / September 7, 2025 Decreases Remains unchanged Increases May increase or decrease ; unpredictable ✅ 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