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 silver coating on the inside of a vacuum flask…The vacuum in a thermoflask reduces heat loss…Calculate the heat energy required to vaporize 50g…The vacuum between the double walls of a thermos…Heat may be transferred by conduction, convection…