The silvered surface in a vacuum flask reduces heat loos due to? by Sunday | May 20 | Physics WAEC | 0 comments A. conduction B. convection C. radiation D. evaporation Correct Answer: Option C C. radiation Users Also Read These:The inside of a vacuum flask is usually coated with…The vacuum in a thermoflask reduces heat loss…0.5kg of water at 10ºC is completely converted to…The silver coating on the inside of a vacuum flask…In a thermos flask, heat loss by radiation is…