What keeps things Colder aluminum foil or plastic wrap

asked May 6, 2015 140k views

2 votes

by Zhm

7.8k points

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5 votes

aluminum because it is colder

Gennad answered May 9, 2015

8.2k points

3 votes

Plastic wrap insulates poorer than does aluminum foil.

Aluminum foil reflects the heat and keeps things warmer.

Tatha answered May 12, 2015

by Tatha

6.9k points

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