Answer :
Final answer:
Foam cups have the best thermal insulation properties compared to plastic, paper, and metal cups.
Explanation:
Thermal insulation properties refer to the ability of a material to resist heat transfer. In the context of cups, a cup made of foam would have the best thermal insulation properties as foam is a good insulator that slows down heat transfer. Foam cups are commonly used for hot beverages to keep them warm for a longer period compared to plastic, paper, or metal cups.
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