How are we protected from heat and cold by wool?

1.	How are we protected from heat and cold by wool?
Answer» 1. Wool is a poor conductor of heat. Air trapped in between the woolen fibres and our body prevents the flow of heat from our body to our surroundings. 2. So we feel hot and are protected from cold. 3. Woolen cloth also helps to douse fire. 4. That is why it is good to wrap a person, who is caught in fire, with a blanket

Answer»

1. Wool is a poor conductor of heat. Air trapped in between the woolen fibres and our body prevents the flow of heat from our body to our surroundings.

2. So we feel hot and are protected from cold.

3. Woolen cloth also helps to douse fire.

4. That is why it is good to wrap a person, who is caught in fire, with a blanket

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How are we protected from heat and cold by wool?

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