HomeEngineeringFluorine is not a constituent of 90. Fluorine is not a constituent ofBy Admin / September 6, 2025 A. Freon B. Chloroform C. Teflon D. Fluorocarbons ✅ 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