There is a lot of discussion about the poor education system in Bihar. Along with this, teachers who teach in a unique way in Bihar are also much talked about. His videos have also gone viral from time to time. One such video is going viral on social media these days. It is not known where the video is going viral. But in the viral video, after writing the song of Bhojpuri film actor Khesari Lal Yadav on the board, a teacher is dancing and explaining the chemistry formula. Seeing this, users are also having a lot of fun. You too will not be able to stop laughing after watching this video. The young man has also written the chemistry formula in front of the lyrics of the song. Then he is explaining it one by one and singing the song of Bhojpuri superstar Khesari Lal Yadav. The song which the young man has written on the board is a four year old song. The lyrics of the song are, “I used to die on those lips, they have started selling on the notes, how can I bear the pain, should I call you unfaithful or say something else.” Watch this video going viral on social media… Prabhat Khabar does not confirm this video going viral.