HomeEngineering__________ are used as corrosion inhibitor for iron & steel in aqueous solutions. 5530. __________ are used as corrosion inhibitor for iron & steel in aqueous solutions.By Admin / September 7, 2025 Phosphates Chromates Sulphates Bi-carbonates ✅ The correct answer is option B.
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