Rrb Technician Grade 3 Science Quiz 1
Rrb Technician Grade 3 Science Quiz 1 includes questions for chemistry subject important for all railways exam #ntpc #techniciangrade3 #ssc Rrb Technician Grade 3 Science Quiz 1 1.In a shell, the maximum number of electrons is denoted by the formula:(a) 2n²(b) n²(c) 2n(d) n Answer:(a) 2n²Explanation: According to the formula 2n², where n is the…