asked 41.8k views
6 votes
Which of the following is the best thermal insulator?

1. Steel
2. Iron
3. Polystyrene

asked
User Relisora
by
8.7k points

2 Answers

6 votes

Answer:

best guess is polystyrene

Step-by-step explanation:

answered
User Adam Warner
by
8.2k points
14 votes

Answer:

3

Step-by-step explanation:

answered
User Alexislg
by
8.4k points
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