HomeEngineeringMass number of an atom is the sum of the numbers of 6951. Mass number of an atom is the sum of the numbers ofBy Admin / September 7, 2025 Neutrons and protons Protons and electrons Neutrons and electrons Both A & B ✅ The correct answer is option D.
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