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(1)-8 How doesathermos flask preventas Hask prevent theloss of heat?,

Answer» <p>Function of thethermos flaskis topreventthe flow ofheatto and from the bottle. ... Since there isvacuumbetween the walls of the bottle, flow ofheatby convection is also ruled out. Due to the silvering of the wallsheatis notlostby radiation.</p>


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