Jharkhand News: Jharkhand Mukti Morcha party leader Champai Soren is set to take the oath as Chief Minister of Jharkhand today. State Congress chief Rajesh Thakur said that Champai Soren has been given 10 days to prove his government's majority, PTI reported. Amid concerns over the delay in the appointment of Champai Soren as the next chief minister by the …