Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Physics in Everyday LifeHeat & Thermodynamics
A thermos flask keeps things close to their original temperature by reducing ?
- A.Conduction
- B.Convection
- C.Radiation
- D.All of theseCorrect answer
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Practice these MCQs in the appQuick fact: A thermos flask keeps things close to their original temperature by reducing all of these — conduction, convection, and radiation.