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:0.5kg of water at 10ºC is completely converted to…Calculate the heat energy required to vaporize 50g…A solid of mass 0.5kg initially at 50oC melts at…Heat may be transferred by conduction, convection…In a good thermos flask; the main cause of heat loss is?