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explain why cups of soup at a take away kiosk are often sold in white polystrene cups with a lid to stop spillage​
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explain why cups of soup at a take away kiosk are often sold in white polystrene cups with a lid to stop spillage​

User Reginald
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Answer:

polystyrene is a good insulater so less heat will escape from the cup and it will keep it warm.

the cup helps it become more insulated

User Aeijdenberg
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