Question

Why cotten clothes are not so warm as compared to woolen clothes during winter ?

Answer 1

Because cotton is a good conductor of heat which allow heat to pass through it and keep our body warm but woollen is a good insulator of heat that does not allow heat to pass and keep our body warm
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Answer 2

Explanation:

Woollen clothes keep us warm during winter because wool is a poor conductor of heat and it has air trapped in between the fibres.

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