Evaporation of 1kg of water from a solution in a single effect evaporator requires about ________________ kg of steam? August 24, 2021March 3, 2019 by admin Evaporation of 1kg of water from a solution in a single effect evaporator requires about ________________ kg of steam? A. 0.4 – 0.6B. 1-1.3 C. 1.8-2 D. 2 – 2.4