A great video lecture conducted by experienced chemistry teacher on 9th class chemistry chapter 3 topic electron affinity. Get full understanding or ask any questions.
Electron Affinity, ch 3, lec 3.2.4, Electron Affinity - 9th Class Chemistry
10:48
Electron affinity, ch 3, lec 3.2.4, Electron Affinity - 9th Class Chemistry
27:38
