Woolen Clothes Keep Us Warm In Winter Because

This air prevents the flow of heat from our body to the cold surroundings.

Woolen clothes keep us warm in winter because.

Woolen colthes are more warmer than cotton clothes because wool are thich and trap the air between the layers and do not let it escape. Discussion in cbse class 7 science help started by g mahesh nov 7 2013. Wool absorbs radiant heat from outer objects. Wool is a poor conductor of heat.

Cotton clothes do not have a thich layer of cloth it just a single layer and thus it cannot trap the air between it. C prevent air from contacting the body. Woollen clothes keep us warm during winter because wool is a poor conductor of heat and it has air trapped in between the fibres. B do not radiate heat.

D prevent the heat of the body from escaping. In the winter we use woollen clothes. A supply heat. In this video i have explained how woollen jersey do project us from cold and keep us warm and why other fabric clothes cant do this.

Because woolen clothes are warm and they allowed air to trapped in between the fibres and cotton clothes do not have space which air can be trapped. How do woollen clothes keep us warm in the winter. Wool increases the temperature of the body. Woollen clothes keep us warm during cold winter days.

The wool fibres trap the air in between them. There is air trapped in between the fibres of the woollen clothes. Wool is a poor conductor of heat due to which woollen clothes stop the flow of heat from our warm body to the cold surroundings. Wool is the bad conductor of the heat so it does not allow.

Clothes keep us warm in winter because they. Woolen clothes keeps people warm in winters because the air gets trapped inside. This is ur ans.