HomeEngineeringThe ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively is 3498. The ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively isBy Admin / September 7, 2025 1 0.5 2 4 ✅ 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