HomeEngineeringPresence of dissolved impurities of __________ is responsible for the red brownish color of water. 5732. Presence of dissolved impurities of __________ is responsible for the red brownish color of water.By Admin / September 7, 2025 Carbonates Bi-carbonates Iron & manganese Arsenic ✅ 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