Which of the following electron transition results in the emission of energy? by Sunday | May 12 | Chemistry WAEC | 0 comments A. 3p to 3s B. 3p to 4p C. 2s to 2p D. 1s to 2s Correct Answer: Option A A. 3p to 3s Users Also Read These:Which of the following changes is characteristic of…An electron makes a transition from a certain energy…An electron of mass 9.1x 10^31 kg is travelling at a…An electron in a hydrogen atom makes a transition…An electron of charge 1.6 x 10^-19C is accelerated…