7283. If the specific heats of a gas and a vapor are 0.2KJ/Kg.°K and 1.5 KJ/Kg.°K respectively, and the humidity is 0.01; the humid heat in KJ/°Kg. is September 7, 2025 by Admin 0.31 0.107 0.017 0.215 ✅ The correct answer is option D.