The silver coating on the inside of a vacuum flask reduces heat loss by? by Sunday | May 22 | Physics WAEC | 0 comments A. conduction B. radiation C. condensation D. convention Correct Answer: Option B B. radiation Users Also Read These:The vacuum in a thermoflask reduces heat loss…The mass of silver deposited when a current of 10A…The electrochemical equivalent of silver is…The inside of a vacuum flask is usually coated with…In a good thermos flask; the main cause of heat loss is?