Question

How is wool helpful in keeping our body warm?​

Answer 1

Answer:

Wool is fluffy and hence retains air. Since air is bad conductor of heat. Wool.is property of retaining heat. Therefore wool fibre help in keeping our body cool.

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Answer 2

Answer:

Wool fibre when knitted small space left .. so, the fibre of wool does not allow body heat to go out and does not enter the outer cold wind to enter through the wool...

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