Question

wrapping a hot dish of food in shiny aluminium foil seems to keep the dish warm longer than wrapping it in clear plastic film . aluminium is much better conductor of heat than plastics , so why does it impede the flow of heat so well?

Answer 1

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Answer 2

Do u know the ways by which heat is transferred ?
\(\bullet\) Conduction
\(\bullet\) Radiation
\(\bullet\) Convection

Answer 3

still no have idea .....