HomeEngineeringBy boiling water, hardness can be removed if it is due to_________________? 2803. By boiling water, hardness can be removed if it is due to_________________?By Admin / September 7, 2025 A. calcium sulphate B. magnesium sulphate C. calcium nitrate D. calcium bicarbonate ✅ 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