6) If the thermal conductivity of air at 0C is 0.02408W/m.C, its thermal conductivity at 100C is a. 0.03127W/m.C b. 0.02258W/m..C c. 0.01256W/m.C d. 0.03035W/m.C 7) The thermal conductivity of the meat decreases with the increase in temperature. a. True b. False 8) The reason why water boils causing the circular motion is due to? a. Free Convection b. Free Conduction c. Foreed Convection 9) Thermal diffusivity is defined as a. Heat stored/Heat conducted b. Heat capacityifieat concocted c. Heat conductedheat stared d. Heat storedheat capacity 10)The overall heat transfer coefficient unit is a. W/m2 b. W/m2C c. W/m22 d. W/"C