HomeEngineeringNumber of electrons in the outermost orbit of a semi-conductor is 40. Number of electrons in the outermost orbit of a semi-conductor isBy Admin / September 6, 2025 A. 2 B. 4 C. 6 D. 8 ✅ 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