New Delhi, July 14 (ANI): President Pranab Mukherjee on Monday appointed new governors for Uttar Pradesh, Chhattisgarh, West Bengal, Gujarat and Nagaland. "Ram Naik appointed as governor of Uttar Pradesh, Balramji Dass Tandon appointed as governor of Chhattisgarh, Keshari Nath Tripathi appointed as governor of West Bengal and Om Prakash Kohli appointed as governor of Gujarat", a Rashtrapati Bhavan release said. "The above appointments will take effect from the dates the incumbents assume charge of their respective offices," the release added.