Frequency is measured in
meter per second
second
hertz
farad
The vacuum in a thermos flask reduces heat loss resulting from
radiation only
conduction and convection only
radiation and convection only
conduction only
The process whereby a liquid turns spontaneously into vapour is called
Regelation
Evaporation
Boiling
Sublimation
A body can undergo the following types of motion except
random
rotational
translational
relative
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