Description : The civilian airport of highest altitude is in - (1) Tibet (2) Nepal (3) India (4) China
Last Answer : (1) Tibet Explanation: Daocheng Yading Airport of Tibet is the world's highest-altitude civilian airport, at 4,411 metres above sea level. It is located near the Yading Nature Reserve in the eastern part of the Qinghai-Tibet plateau. The airport was inaugurated by China in September 2013.