Physics · Heat Transfer and Insulation
The Eskimo builds an 'Igloo' out of ice. What is the scientific reason behind this?
- 1Ice is available free of cost whereas other building materials are highly expensive
- 2The air trapped between the ice walls acts as an insulator, preventing inside heat from escaping✓
- 3Ice prevents cold air and water from seeping inside
- 4Only ice is available in polar regions
Correct answer
The air trapped between the ice walls acts as an insulator, preventing inside heat from escaping
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