Car Nicobar, Jan 13: The President of India, Pranab Mukherjee was accorded a befitting send off when he left for mainland this afternoon on completion of his three-day visit to the Islands. The President was seen-off at the Car Nicobar Airport by the Lt. Governor, AK Singh, Commander-in-Chief, A&N Command, Air Marshal P K Roy, Chief Secretary, Anand Prakash, Deputy Commissioner, Nicobars, Ms. Shakshi Mittal, Chairman, Tribal Council and a host of senior officers from Defence and Civil Administration.