HomeEngineeringPresence of nitrates in water in excess of 50 ppm causes 5783. Presence of nitrates in water in excess of 50 ppm causesBy Admin / September 7, 2025 Mathenoglobenemia Gastroentetitis Asphyxiation Tooth decay ✅ 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