2019ScienceGS Paper IA liquid remains hot or cold for a long time in thermos flask because there is no loss or gain of heat byA.ConductionB.Convection and radiationC.Both (a) and (b)D.None of the aboveView SolutionSelect an option to check your answer
A liquid remains hot or cold for a long time in thermos flask because there is no loss or gain of heat byA.ConductionB.Convection and radiationC.Both (a) and (b)D.None of the above
