HomeEngineeringThe freon group of refrigerants are 12963. The freon group of refrigerants areBy Admin / September 13, 2025 halo-carbon refrigerants azeotrope refrigerants inorganic refrigerants hydro-carbon refrigera ✅ 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