Aufbau Principle | Chemistry | Target 25 Marks | Railway Group D | wifistudy | Neeraj Sir
38:33
Quantum Numbers Questions | Chemistry | Target 25 Marks | Railway Group D | wifistudy | Neeraj Sir
43:58
Chemical Bonding | Part- 2 | Chemistry | Target 25 Marks | Railway Group D | wifistudy | Neeraj Sir
52:14
Aufbau Principle | Chemistry For Railway Group D | Science By Neeraj Sir | wifistudy
35:39
Modern Periodic Table | समझे 30 Minutes में | Periodic Table Tricks #sciencemagnet #neerajsir
46:35
Chemical Reaction | Part -2 | Chemistry | Target 25 Marks | Railway Group D | wifistudy | Neeraj Sir
55:35
Endocrine System | Target 25 Marks | Railway Group D Science | wifistudy | Neeraj Sir
37:47
Classification of Elements | Chemistry | Target 25 Marks | Railway Group D | wifistudy | Neeraj Sir
53:24