The vacuum between the double walls of a thermos flask reduces heat loss through
A.
conduction and radiation
B.
convection and conduction
C.
radiation only
D.
conduction only
Answer: B
To see detailed solution to this question and thousands of other questions offline, download TestDriller SSCE. Practice rigorously for WASSCE, enjoy educational games, get chief examiners' reports, summary of WAEC literature books, compete with your peers, win prizes and more.