Contents show 1 The first major irrigation work of the Ganga Canal in Uttar Pradesh was opened for irrigation in the year 1854 2 Allahabad, Benaras, and puri are places of pilgrimage. Mirzapur, Bangalore and Hubli are the trading centers 3 The instrument used to measures humidity is Psychrometer 4 The world’s largest artificial Island … Continue reading ONE LINER – 2021:Geography – DAY – 17