Chief Minister Raghubar Das proposed his name and Social Welfare Minister Louis Marandi seconded it. Taking up the proposal, Protem Speaker Stephen Marandi announced Oraon's election as unanimous.
Earlier on Dec 28, veteran BJP leader Raghubar Das took oath as Jharkhand's 10th chief minister.
Das is a BJP MLA from Jamshedpur East. 59-year-old Das is the first non-tribal chief minister of Jharkhand and sixth chief minister of the state since its creation in 2000.
Coming from a family of a labourer, Das recieved elementary education from Bhalubasa Harijan School.