15. Who has been appointed as the new Director-General of the Geological Survey of India? A.Dr. S RajuB.Gargi BhattacharyaC.H RajaramD.Pralay Mukherjee
Option A Explanation: Dr. S Raju has taken over as the Director-General of the Geological Survey of India (GSI). The Geological Survey of India is a scientific agency of India. It was founded in 1851, is a Government of India organization under the Ministry of Mines, one of the oldest of such organisations